var Vue = (function (exports) {
	"use strict";

	/**
	 * Make a map and return a function for checking if a key
	 * is in that map.
	 * IMPORTANT: all calls of this function must be prefixed with
	 * \/\*#\_\_PURE\_\_\*\/
	 * So that rollup can tree-shake them if necessary.
	 */
	function makeMap(str, expectsLowerCase) {
		const map = Object.create(null);
		const list = str.split(",");
		for (let i = 0; i < list.length; i++) {
			map[list[i]] = true;
		}
		return expectsLowerCase
			? val => !!map[val.toLowerCase()]
			: val => !!map[val];
	}

	/**
	 * dev only flag -> name mapping
	 */
	const PatchFlagNames = {
		[1 /* TEXT */]: `TEXT`,
		[2 /* CLASS */]: `CLASS`,
		[4 /* STYLE */]: `STYLE`,
		[8 /* PROPS */]: `PROPS`,
		[16 /* FULL_PROPS */]: `FULL_PROPS`,
		[32 /* HYDRATE_EVENTS */]: `HYDRATE_EVENTS`,
		[64 /* STABLE_FRAGMENT */]: `STABLE_FRAGMENT`,
		[128 /* KEYED_FRAGMENT */]: `KEYED_FRAGMENT`,
		[256 /* UNKEYED_FRAGMENT */]: `UNKEYED_FRAGMENT`,
		[512 /* NEED_PATCH */]: `NEED_PATCH`,
		[1024 /* DYNAMIC_SLOTS */]: `DYNAMIC_SLOTS`,
		[2048 /* DEV_ROOT_FRAGMENT */]: `DEV_ROOT_FRAGMENT`,
		[-1 /* HOISTED */]: `HOISTED`,
		[-2 /* BAIL */]: `BAIL`
	};

	/**
	 * Dev only
	 */
	const slotFlagsText = {
		[1 /* STABLE */]: "STABLE",
		[2 /* DYNAMIC */]: "DYNAMIC",
		[3 /* FORWARDED */]: "FORWARDED"
	};

	const GLOBALS_WHITE_LISTED =
		"Infinity,undefined,NaN,isFinite,isNaN,parseFloat,parseInt,decodeURI," +
		"decodeURIComponent,encodeURI,encodeURIComponent,Math,Number,Date,Array," +
		"Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt";
	const isGloballyWhitelisted = /*#__PURE__*/ makeMap(GLOBALS_WHITE_LISTED);

	const range = 2;

	function generateCodeFrame(source, start = 0, end = source.length) {
		// Split the content into individual lines but capture the newline sequence
		// that separated each line. This is important because the actual sequence is
		// needed to properly take into account the full line length for offset
		// comparison
		let lines = source.split(/(\r?\n)/);
		// Separate the lines and newline sequences into separate arrays for easier referencing
		const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
		lines = lines.filter((_, idx) => idx % 2 === 0);
		let count = 0;
		const res = [];
		for (let i = 0; i < lines.length; i++) {
			count +=
				lines[i].length +
				((newlineSequences[i] && newlineSequences[i].length) || 0);
			if (count >= start) {
				for (let j = i - range; j <= i + range || end > count; j++) {
					if (j < 0 || j >= lines.length) continue;
					const line = j + 1;
					res.push(
						`${line}${" ".repeat(Math.max(3 - String(line).length, 0))}|  ${
							lines[j]
						}`
					);
					const lineLength = lines[j].length;
					const newLineSeqLength =
						(newlineSequences[j] && newlineSequences[j].length) || 0;
					if (j === i) {
						// push underline
						const pad = start - (count - (lineLength + newLineSeqLength));
						const length = Math.max(
							1,
							end > count ? lineLength - pad : end - start
						);
						res.push(`   |  ` + " ".repeat(pad) + "^".repeat(length));
					} else if (j > i) {
						if (end > count) {
							const length = Math.max(Math.min(end - count, lineLength), 1);
							res.push(`   |  ` + "^".repeat(length));
						}
						count += lineLength + newLineSeqLength;
					}
				}
				break;
			}
		}
		return res.join("\n");
	}

	/**
	 * On the client we only need to offer special cases for boolean attributes that
	 * have different names from their corresponding dom properties:
	 * - itemscope -> N/A
	 * - allowfullscreen -> allowFullscreen
	 * - formnovalidate -> formNoValidate
	 * - ismap -> isMap
	 * - nomodule -> noModule
	 * - novalidate -> noValidate
	 * - readonly -> readOnly
	 */
	const specialBooleanAttrs = `itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly`;
	const isSpecialBooleanAttr = /*#__PURE__*/ makeMap(specialBooleanAttrs);
	/**
	 * Boolean attributes should be included if the value is truthy or ''.
	 * e.g. `<select multiple>` compiles to `{ multiple: '' }`
	 */
	function includeBooleanAttr(value) {
		return !!value || value === "";
	}

	function normalizeStyle(value) {
		if (isArray(value)) {
			const res = {};
			for (let i = 0; i < value.length; i++) {
				const item = value[i];
				const normalized = isString(item)
					? parseStringStyle(item)
					: normalizeStyle(item);
				if (normalized) {
					for (const key in normalized) {
						res[key] = normalized[key];
					}
				}
			}
			return res;
		} else if (isString(value)) {
			return value;
		} else if (isObject(value)) {
			return value;
		}
	}
	const listDelimiterRE = /;(?![^(]*\))/g;
	const propertyDelimiterRE = /:(.+)/;

	function parseStringStyle(cssText) {
		const ret = {};
		cssText.split(listDelimiterRE).forEach(item => {
			if (item) {
				const tmp = item.split(propertyDelimiterRE);
				tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
			}
		});
		return ret;
	}

	function normalizeClass(value) {
		let res = "";
		if (isString(value)) {
			res = value;
		} else if (isArray(value)) {
			for (let i = 0; i < value.length; i++) {
				const normalized = normalizeClass(value[i]);
				if (normalized) {
					res += normalized + " ";
				}
			}
		} else if (isObject(value)) {
			for (const name in value) {
				if (value[name]) {
					res += name + " ";
				}
			}
		}
		return res.trim();
	}

	function normalizeProps(props) {
		if (!props) return null;
		let { class: klass, style } = props;
		if (klass && !isString(klass)) {
			props.class = normalizeClass(klass);
		}
		if (style) {
			props.style = normalizeStyle(style);
		}
		return props;
	}

	// These tag configs are shared between compiler-dom and runtime-dom, so they
	// https://developer.mozilla.org/en-US/docs/Web/HTML/Element
	const HTML_TAGS =
		"html,body,base,head,link,meta,style,title,address,article,aside,footer," +
		"header,h1,h2,h3,h4,h5,h6,nav,section,div,dd,dl,dt,figcaption," +
		"figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code," +
		"data,dfn,em,i,kbd,mark,q,rp,rt,ruby,s,samp,small,span,strong,sub,sup," +
		"time,u,var,wbr,area,audio,map,track,video,embed,object,param,source," +
		"canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td," +
		"th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup," +
		"option,output,progress,select,textarea,details,dialog,menu," +
		"summary,template,blockquote,iframe,tfoot";
	// https://developer.mozilla.org/en-US/docs/Web/SVG/Element
	const SVG_TAGS =
		"svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile," +
		"defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer," +
		"feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap," +
		"feDistanceLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR," +
		"feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset," +
		"fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter," +
		"foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask," +
		"mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern," +
		"polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol," +
		"text,textPath,title,tspan,unknown,use,view";
	const VOID_TAGS =
		"area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr";
	/**
	 * Compiler only.
	 * Do NOT use in runtime code paths unless behind `true` flag.
	 */
	const isHTMLTag = /*#__PURE__*/ makeMap(HTML_TAGS);
	/**
	 * Compiler only.
	 * Do NOT use in runtime code paths unless behind `true` flag.
	 */
	const isSVGTag = /*#__PURE__*/ makeMap(SVG_TAGS);
	/**
	 * Compiler only.
	 * Do NOT use in runtime code paths unless behind `true` flag.
	 */
	const isVoidTag = /*#__PURE__*/ makeMap(VOID_TAGS);

	function looseCompareArrays(a, b) {
		if (a.length !== b.length) return false;
		let equal = true;
		for (let i = 0; equal && i < a.length; i++) {
			equal = looseEqual(a[i], b[i]);
		}
		return equal;
	}

	function looseEqual(a, b) {
		if (a === b) return true;
		let aValidType = isDate(a);
		let bValidType = isDate(b);
		if (aValidType || bValidType) {
			return aValidType && bValidType ? a.getTime() === b.getTime() : false;
		}
		aValidType = isArray(a);
		bValidType = isArray(b);
		if (aValidType || bValidType) {
			return aValidType && bValidType ? looseCompareArrays(a, b) : false;
		}
		aValidType = isObject(a);
		bValidType = isObject(b);
		if (aValidType || bValidType) {
			/* istanbul ignore if: this if will probably never be called */
			if (!aValidType || !bValidType) {
				return false;
			}
			const aKeysCount = Object.keys(a).length;
			const bKeysCount = Object.keys(b).length;
			if (aKeysCount !== bKeysCount) {
				return false;
			}
			for (const key in a) {
				const aHasKey = a.hasOwnProperty(key);
				const bHasKey = b.hasOwnProperty(key);
				if (
					(aHasKey && !bHasKey) ||
					(!aHasKey && bHasKey) ||
					!looseEqual(a[key], b[key])
				) {
					return false;
				}
			}
		}
		return String(a) === String(b);
	}

	function looseIndexOf(arr, val) {
		return arr.findIndex(item => looseEqual(item, val));
	}

	/**
	 * For converting {{ interpolation }} values to displayed strings.
	 * @private
	 */
	const toDisplayString = val => {
		return isString(val)
			? val
			: val == null
			? ""
			: isArray(val) ||
			  (isObject(val) &&
					(val.toString === objectToString || !isFunction(val.toString)))
			? JSON.stringify(val, replacer, 2)
			: String(val);
	};
	const replacer = (_key, val) => {
		// can't use isRef here since @vue/shared has no deps
		if (val && val.__v_isRef) {
			return replacer(_key, val.value);
		} else if (isMap(val)) {
			return {
				[`Map(${val.size})`]: [...val.entries()].reduce(
					(entries, [key, val]) => {
						entries[`${key} =>`] = val;
						return entries;
					},
					{}
				)
			};
		} else if (isSet(val)) {
			return {
				[`Set(${val.size})`]: [...val.values()]
			};
		} else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
			return String(val);
		}
		return val;
	};

	const EMPTY_OBJ = Object.freeze({});
	const EMPTY_ARR = Object.freeze([]);
	const NOOP = () => {};
	/**
	 * Always return false.
	 */
	const NO = () => false;
	const onRE = /^on[^a-z]/;
	const isOn = key => onRE.test(key);
	const isModelListener = key => key.startsWith("onUpdate:");
	const extend = Object.assign;
	const remove = (arr, el) => {
		const i = arr.indexOf(el);
		if (i > -1) {
			arr.splice(i, 1);
		}
	};
	const hasOwnProperty = Object.prototype.hasOwnProperty;
	const hasOwn = (val, key) => hasOwnProperty.call(val, key);
	const isArray = Array.isArray;
	const isMap = val => toTypeString(val) === "[object Map]";
	const isSet = val => toTypeString(val) === "[object Set]";
	const isDate = val => val instanceof Date;
	const isFunction = val => typeof val === "function";
	const isString = val => typeof val === "string";
	const isSymbol = val => typeof val === "symbol";
	const isObject = val => val !== null && typeof val === "object";
	const isPromise = val => {
		return isObject(val) && isFunction(val.then) && isFunction(val.catch);
	};
	const objectToString = Object.prototype.toString;
	const toTypeString = value => objectToString.call(value);
	const toRawType = value => {
		// extract "RawType" from strings like "[object RawType]"
		return toTypeString(value).slice(8, -1);
	};
	const isPlainObject = val => toTypeString(val) === "[object Object]";
	const isIntegerKey = key =>
		isString(key) &&
		key !== "NaN" &&
		key[0] !== "-" &&
		"" + parseInt(key, 10) === key;
	const isReservedProp = /*#__PURE__*/ makeMap(
		// the leading comma is intentional so empty string "" is also included
		",key,ref,ref_for,ref_key," +
			"onVnodeBeforeMount,onVnodeMounted," +
			"onVnodeBeforeUpdate,onVnodeUpdated," +
			"onVnodeBeforeUnmount,onVnodeUnmounted"
	);
	const isBuiltInDirective = /*#__PURE__*/ makeMap(
		"bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo"
	);
	const cacheStringFunction = fn => {
		const cache = Object.create(null);
		return str => {
			const hit = cache[str];
			return hit || (cache[str] = fn(str));
		};
	};
	const camelizeRE = /-(\w)/g;
	/**
	 * @private
	 */
	const camelize = cacheStringFunction(str => {
		return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ""));
	});
	const hyphenateRE = /\B([A-Z])/g;
	/**
	 * @private
	 */
	const hyphenate = cacheStringFunction(str =>
		str.replace(hyphenateRE, "-$1").toLowerCase()
	);
	/**
	 * @private
	 */
	const capitalize = cacheStringFunction(
		str => str.charAt(0).toUpperCase() + str.slice(1)
	);
	/**
	 * @private
	 */
	const toHandlerKey = cacheStringFunction(str =>
		str ? `on${capitalize(str)}` : ``
	);
	// compare whether a value has changed, accounting for NaN.
	const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
	const invokeArrayFns = (fns, arg) => {
		for (let i = 0; i < fns.length; i++) {
			fns[i](arg);
		}
	};
	const def = (obj, key, value) => {
		Object.defineProperty(obj, key, {
			configurable: true,
			enumerable: false,
			value
		});
	};
	const toNumber = val => {
		const n = parseFloat(val);
		return isNaN(n) ? val : n;
	};
	let _globalThis;
	const getGlobalThis = () => {
		return (
			_globalThis ||
			(_globalThis =
				typeof globalThis !== "undefined"
					? globalThis
					: typeof self !== "undefined"
					? self
					: typeof window !== "undefined"
					? window
					: typeof global !== "undefined"
					? global
					: {})
		);
	};

	function warn(msg, ...args) {
		console.warn(`[Vue warn] ${msg}`, ...args);
	}

	let activeEffectScope;
	class EffectScope {
		constructor(detached = false) {
			this.active = true;
			this.effects = [];
			this.cleanups = [];
			if (!detached && activeEffectScope) {
				this.parent = activeEffectScope;
				this.index =
					(activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(
						this
					) - 1;
			}
		}
		run(fn) {
			if (this.active) {
				try {
					activeEffectScope = this;
					return fn();
				} finally {
					activeEffectScope = this.parent;
				}
			} else {
				warn(`cannot run an inactive effect scope.`);
			}
		}
		on() {
			activeEffectScope = this;
		}
		off() {
			activeEffectScope = this.parent;
		}
		stop(fromParent) {
			if (this.active) {
				let i, l;
				for (i = 0, l = this.effects.length; i < l; i++) {
					this.effects[i].stop();
				}
				for (i = 0, l = this.cleanups.length; i < l; i++) {
					this.cleanups[i]();
				}
				if (this.scopes) {
					for (i = 0, l = this.scopes.length; i < l; i++) {
						this.scopes[i].stop(true);
					}
				}
				// nested scope, dereference from parent to avoid memory leaks
				if (this.parent && !fromParent) {
					// optimized O(1) removal
					const last = this.parent.scopes.pop();
					if (last && last !== this) {
						this.parent.scopes[this.index] = last;
						last.index = this.index;
					}
				}
				this.active = false;
			}
		}
	}

	function effectScope(detached) {
		return new EffectScope(detached);
	}

	function recordEffectScope(effect, scope = activeEffectScope) {
		if (scope && scope.active) {
			scope.effects.push(effect);
		}
	}

	function getCurrentScope() {
		return activeEffectScope;
	}

	function onScopeDispose(fn) {
		if (activeEffectScope) {
			activeEffectScope.cleanups.push(fn);
		} else {
			warn(
				`onScopeDispose() is called when there is no active effect scope` +
					` to be associated with.`
			);
		}
	}

	const createDep = effects => {
		const dep = new Set(effects);
		dep.w = 0;
		dep.n = 0;
		return dep;
	};
	const wasTracked = dep => (dep.w & trackOpBit) > 0;
	const newTracked = dep => (dep.n & trackOpBit) > 0;
	const initDepMarkers = ({ deps }) => {
		if (deps.length) {
			for (let i = 0; i < deps.length; i++) {
				deps[i].w |= trackOpBit; // set was tracked
			}
		}
	};
	const finalizeDepMarkers = effect => {
		const { deps } = effect;
		if (deps.length) {
			let ptr = 0;
			for (let i = 0; i < deps.length; i++) {
				const dep = deps[i];
				if (wasTracked(dep) && !newTracked(dep)) {
					dep.delete(effect);
				} else {
					deps[ptr++] = dep;
				}
				// clear bits
				dep.w &= ~trackOpBit;
				dep.n &= ~trackOpBit;
			}
			deps.length = ptr;
		}
	};

	const targetMap = new WeakMap();
	// The number of effects currently being tracked recursively.
	let effectTrackDepth = 0;
	let trackOpBit = 1;
	/**
	 * The bitwise track markers support at most 30 levels of recursion.
	 * This value is chosen to enable modern JS engines to use a SMI on all platforms.
	 * When recursion depth is greater, fall back to using a full cleanup.
	 */
	const maxMarkerBits = 30;
	let activeEffect;
	const ITERATE_KEY = Symbol("iterate");
	const MAP_KEY_ITERATE_KEY = Symbol("Map key iterate");
	class ReactiveEffect {
		constructor(fn, scheduler = null, scope) {
			this.fn = fn;
			this.scheduler = scheduler;
			this.active = true;
			this.deps = [];
			this.parent = undefined;
			recordEffectScope(this, scope);
		}
		run() {
			if (!this.active) {
				return this.fn();
			}
			let parent = activeEffect;
			let lastShouldTrack = shouldTrack;
			while (parent) {
				if (parent === this) {
					return;
				}
				parent = parent.parent;
			}
			try {
				this.parent = activeEffect;
				activeEffect = this;
				shouldTrack = true;
				trackOpBit = 1 << ++effectTrackDepth;
				if (effectTrackDepth <= maxMarkerBits) {
					initDepMarkers(this);
				} else {
					cleanupEffect(this);
				}
				return this.fn();
			} finally {
				if (effectTrackDepth <= maxMarkerBits) {
					finalizeDepMarkers(this);
				}
				trackOpBit = 1 << --effectTrackDepth;
				activeEffect = this.parent;
				shouldTrack = lastShouldTrack;
				this.parent = undefined;
			}
		}
		stop() {
			if (this.active) {
				cleanupEffect(this);
				if (this.onStop) {
					this.onStop();
				}
				this.active = false;
			}
		}
	}

	function cleanupEffect(effect) {
		const { deps } = effect;
		if (deps.length) {
			for (let i = 0; i < deps.length; i++) {
				deps[i].delete(effect);
			}
			deps.length = 0;
		}
	}

	function effect(fn, options) {
		if (fn.effect) {
			fn = fn.effect.fn;
		}
		const _effect = new ReactiveEffect(fn);
		if (options) {
			extend(_effect, options);
			if (options.scope) recordEffectScope(_effect, options.scope);
		}
		if (!options || !options.lazy) {
			_effect.run();
		}
		const runner = _effect.run.bind(_effect);
		runner.effect = _effect;
		return runner;
	}

	function stop(runner) {
		runner.effect.stop();
	}
	let shouldTrack = true;
	const trackStack = [];

	function pauseTracking() {
		trackStack.push(shouldTrack);
		shouldTrack = false;
	}

	function resetTracking() {
		const last = trackStack.pop();
		shouldTrack = last === undefined ? true : last;
	}

	function track(target, type, key) {
		if (shouldTrack && activeEffect) {
			let depsMap = targetMap.get(target);
			if (!depsMap) {
				targetMap.set(target, (depsMap = new Map()));
			}
			let dep = depsMap.get(key);
			if (!dep) {
				depsMap.set(key, (dep = createDep()));
			}
			const eventInfo = { effect: activeEffect, target, type, key };
			trackEffects(dep, eventInfo);
		}
	}

	function trackEffects(dep, debuggerEventExtraInfo) {
		let shouldTrack = false;
		if (effectTrackDepth <= maxMarkerBits) {
			if (!newTracked(dep)) {
				dep.n |= trackOpBit; // set newly tracked
				shouldTrack = !wasTracked(dep);
			}
		} else {
			// Full cleanup mode.
			shouldTrack = !dep.has(activeEffect);
		}
		if (shouldTrack) {
			dep.add(activeEffect);
			activeEffect.deps.push(dep);
			if (activeEffect.onTrack) {
				activeEffect.onTrack(
					Object.assign(
						{
							effect: activeEffect
						},
						debuggerEventExtraInfo
					)
				);
			}
		}
	}

	function trigger(target, type, key, newValue, oldValue, oldTarget) {
		const depsMap = targetMap.get(target);
		if (!depsMap) {
			// never been tracked
			return;
		}
		let deps = [];
		if (type === "clear" /* CLEAR */) {
			// collection being cleared
			// trigger all effects for target
			deps = [...depsMap.values()];
		} else if (key === "length" && isArray(target)) {
			depsMap.forEach((dep, key) => {
				if (key === "length" || key >= newValue) {
					deps.push(dep);
				}
			});
		} else {
			// schedule runs for SET | ADD | DELETE
			if (key !== void 0) {
				deps.push(depsMap.get(key));
			}
			// also run for iteration key on ADD | DELETE | Map.SET
			switch (type) {
				case "add" /* ADD */:
					if (!isArray(target)) {
						deps.push(depsMap.get(ITERATE_KEY));
						if (isMap(target)) {
							deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
						}
					} else if (isIntegerKey(key)) {
						// new index added to array -> length changes
						deps.push(depsMap.get("length"));
					}
					break;
				case "delete" /* DELETE */:
					if (!isArray(target)) {
						deps.push(depsMap.get(ITERATE_KEY));
						if (isMap(target)) {
							deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
						}
					}
					break;
				case "set" /* SET */:
					if (isMap(target)) {
						deps.push(depsMap.get(ITERATE_KEY));
					}
					break;
			}
		}
		const eventInfo = { target, type, key, newValue, oldValue, oldTarget };
		if (deps.length === 1) {
			if (deps[0]) {
				{
					triggerEffects(deps[0], eventInfo);
				}
			}
		} else {
			const effects = [];
			for (const dep of deps) {
				if (dep) {
					effects.push(...dep);
				}
			}
			{
				triggerEffects(createDep(effects), eventInfo);
			}
		}
	}

	function triggerEffects(dep, debuggerEventExtraInfo) {
		// spread into array for stabilization
		for (const effect of isArray(dep) ? dep : [...dep]) {
			if (effect !== activeEffect || effect.allowRecurse) {
				if (effect.onTrigger) {
					effect.onTrigger(extend({ effect }, debuggerEventExtraInfo));
				}
				if (effect.scheduler) {
					effect.scheduler();
				} else {
					effect.run();
				}
			}
		}
	}

	const isNonTrackableKeys = /*#__PURE__*/ makeMap(
		`__proto__,__v_isRef,__isVue`
	);
	const builtInSymbols = new Set(
		Object.getOwnPropertyNames(Symbol)
			.map(key => Symbol[key])
			.filter(isSymbol)
	);
	const get = /*#__PURE__*/ createGetter();
	const shallowGet = /*#__PURE__*/ createGetter(false, true);
	const readonlyGet = /*#__PURE__*/ createGetter(true);
	const shallowReadonlyGet = /*#__PURE__*/ createGetter(true, true);
	const arrayInstrumentations = /*#__PURE__*/ createArrayInstrumentations();

	function createArrayInstrumentations() {
		const instrumentations = {};
		["includes", "indexOf", "lastIndexOf"].forEach(key => {
			instrumentations[key] = function (...args) {
				const arr = toRaw(this);
				for (let i = 0, l = this.length; i < l; i++) {
					track(arr, "get" /* GET */, i + "");
				}
				// we run the method using the original args first (which may be reactive)
				const res = arr[key](...args);
				if (res === -1 || res === false) {
					// if that didn't work, run it again using raw values.
					return arr[key](...args.map(toRaw));
				} else {
					return res;
				}
			};
		});
		["push", "pop", "shift", "unshift", "splice"].forEach(key => {
			instrumentations[key] = function (...args) {
				pauseTracking();
				const res = toRaw(this)[key].apply(this, args);
				resetTracking();
				return res;
			};
		});
		return instrumentations;
	}

	function createGetter(isReadonly = false, shallow = false) {
		return function get(target, key, receiver) {
			if (key === "__v_isReactive" /* IS_REACTIVE */) {
				return !isReadonly;
			} else if (key === "__v_isReadonly" /* IS_READONLY */) {
				return isReadonly;
			} else if (key === "__v_isShallow" /* IS_SHALLOW */) {
				return shallow;
			} else if (
				key === "__v_raw" /* RAW */ &&
				receiver ===
					(isReadonly
						? shallow
							? shallowReadonlyMap
							: readonlyMap
						: shallow
						? shallowReactiveMap
						: reactiveMap
					).get(target)
			) {
				return target;
			}
			const targetIsArray = isArray(target);
			if (!isReadonly && targetIsArray && hasOwn(arrayInstrumentations, key)) {
				return Reflect.get(arrayInstrumentations, key, receiver);
			}
			const res = Reflect.get(target, key, receiver);
			if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
				return res;
			}
			if (!isReadonly) {
				track(target, "get" /* GET */, key);
			}
			if (shallow) {
				return res;
			}
			if (isRef(res)) {
				// ref unwrapping - does not apply for Array + integer key.
				const shouldUnwrap = !targetIsArray || !isIntegerKey(key);
				return shouldUnwrap ? res.value : res;
			}
			if (isObject(res)) {
				// Convert returned value into a proxy as well. we do the isObject check
				// here to avoid invalid value warning. Also need to lazy access readonly
				// and reactive here to avoid circular dependency.
				return isReadonly ? readonly(res) : reactive(res);
			}
			return res;
		};
	}
	const set = /*#__PURE__*/ createSetter();
	const shallowSet = /*#__PURE__*/ createSetter(true);

	function createSetter(shallow = false) {
		return function set(target, key, value, receiver) {
			let oldValue = target[key];
			if (isReadonly(oldValue) && isRef(oldValue) && !isRef(value)) {
				return false;
			}
			if (!shallow && !isReadonly(value)) {
				if (!isShallow(value)) {
					value = toRaw(value);
					oldValue = toRaw(oldValue);
				}
				if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
					oldValue.value = value;
					return true;
				}
			}
			const hadKey =
				isArray(target) && isIntegerKey(key)
					? Number(key) < target.length
					: hasOwn(target, key);
			const result = Reflect.set(target, key, value, receiver);
			// don't trigger if target is something up in the prototype chain of original
			if (target === toRaw(receiver)) {
				if (!hadKey) {
					trigger(target, "add" /* ADD */, key, value);
				} else if (hasChanged(value, oldValue)) {
					trigger(target, "set" /* SET */, key, value, oldValue);
				}
			}
			return result;
		};
	}

	function deleteProperty(target, key) {
		const hadKey = hasOwn(target, key);
		const oldValue = target[key];
		const result = Reflect.deleteProperty(target, key);
		if (result && hadKey) {
			trigger(target, "delete" /* DELETE */, key, undefined, oldValue);
		}
		return result;
	}

	function has(target, key) {
		const result = Reflect.has(target, key);
		if (!isSymbol(key) || !builtInSymbols.has(key)) {
			track(target, "has" /* HAS */, key);
		}
		return result;
	}

	function ownKeys(target) {
		track(
			target,
			"iterate" /* ITERATE */,
			isArray(target) ? "length" : ITERATE_KEY
		);
		return Reflect.ownKeys(target);
	}
	const mutableHandlers = {
		get,
		set,
		deleteProperty,
		has,
		ownKeys
	};
	const readonlyHandlers = {
		get: readonlyGet,
		set(target, key) {
			{
				console.warn(
					`Set operation on key "${String(key)}" failed: target is readonly.`,
					target
				);
			}
			return true;
		},
		deleteProperty(target, key) {
			{
				console.warn(
					`Delete operation on key "${String(
						key
					)}" failed: target is readonly.`,
					target
				);
			}
			return true;
		}
	};
	const shallowReactiveHandlers = /*#__PURE__*/ extend({}, mutableHandlers, {
		get: shallowGet,
		set: shallowSet
	});
	// Props handlers are special in the sense that it should not unwrap top-level
	// refs (in order to allow refs to be explicitly passed down), but should
	// retain the reactivity of the normal readonly object.
	const shallowReadonlyHandlers = /*#__PURE__*/ extend({}, readonlyHandlers, {
		get: shallowReadonlyGet
	});

	const toShallow = value => value;
	const getProto = v => Reflect.getPrototypeOf(v);

	function get$1(target, key, isReadonly = false, isShallow = false) {
		// #1772: readonly(reactive(Map)) should return readonly + reactive version
		// of the value
		target = target["__v_raw" /* RAW */];
		const rawTarget = toRaw(target);
		const rawKey = toRaw(key);
		if (key !== rawKey) {
			!isReadonly && track(rawTarget, "get" /* GET */, key);
		}
		!isReadonly && track(rawTarget, "get" /* GET */, rawKey);
		const { has } = getProto(rawTarget);
		const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
		if (has.call(rawTarget, key)) {
			return wrap(target.get(key));
		} else if (has.call(rawTarget, rawKey)) {
			return wrap(target.get(rawKey));
		} else if (target !== rawTarget) {
			// #3602 readonly(reactive(Map))
			// ensure that the nested reactive `Map` can do tracking for itself
			target.get(key);
		}
	}

	function has$1(key, isReadonly = false) {
		const target = this["__v_raw" /* RAW */];
		const rawTarget = toRaw(target);
		const rawKey = toRaw(key);
		if (key !== rawKey) {
			!isReadonly && track(rawTarget, "has" /* HAS */, key);
		}
		!isReadonly && track(rawTarget, "has" /* HAS */, rawKey);
		return key === rawKey
			? target.has(key)
			: target.has(key) || target.has(rawKey);
	}

	function size(target, isReadonly = false) {
		target = target["__v_raw" /* RAW */];
		!isReadonly && track(toRaw(target), "iterate" /* ITERATE */, ITERATE_KEY);
		return Reflect.get(target, "size", target);
	}

	function add(value) {
		value = toRaw(value);
		const target = toRaw(this);
		const proto = getProto(target);
		const hadKey = proto.has.call(target, value);
		if (!hadKey) {
			target.add(value);
			trigger(target, "add" /* ADD */, value, value);
		}
		return this;
	}

	function set$1(key, value) {
		value = toRaw(value);
		const target = toRaw(this);
		const { has, get } = getProto(target);
		let hadKey = has.call(target, key);
		if (!hadKey) {
			key = toRaw(key);
			hadKey = has.call(target, key);
		} else {
			checkIdentityKeys(target, has, key);
		}
		const oldValue = get.call(target, key);
		target.set(key, value);
		if (!hadKey) {
			trigger(target, "add" /* ADD */, key, value);
		} else if (hasChanged(value, oldValue)) {
			trigger(target, "set" /* SET */, key, value, oldValue);
		}
		return this;
	}

	function deleteEntry(key) {
		const target = toRaw(this);
		const { has, get } = getProto(target);
		let hadKey = has.call(target, key);
		if (!hadKey) {
			key = toRaw(key);
			hadKey = has.call(target, key);
		} else {
			checkIdentityKeys(target, has, key);
		}
		const oldValue = get ? get.call(target, key) : undefined;
		// forward the operation before queueing reactions
		const result = target.delete(key);
		if (hadKey) {
			trigger(target, "delete" /* DELETE */, key, undefined, oldValue);
		}
		return result;
	}

	function clear() {
		const target = toRaw(this);
		const hadItems = target.size !== 0;
		const oldTarget = isMap(target) ? new Map(target) : new Set(target);
		// forward the operation before queueing reactions
		const result = target.clear();
		if (hadItems) {
			trigger(target, "clear" /* CLEAR */, undefined, undefined, oldTarget);
		}
		return result;
	}

	function createForEach(isReadonly, isShallow) {
		return function forEach(callback, thisArg) {
			const observed = this;
			const target = observed["__v_raw" /* RAW */];
			const rawTarget = toRaw(target);
			const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
			!isReadonly && track(rawTarget, "iterate" /* ITERATE */, ITERATE_KEY);
			return target.forEach((value, key) => {
				// important: make sure the callback is
				// 1. invoked with the reactive map as `this` and 3rd arg
				// 2. the value received should be a corresponding reactive/readonly.
				return callback.call(thisArg, wrap(value), wrap(key), observed);
			});
		};
	}

	function createIterableMethod(method, isReadonly, isShallow) {
		return function (...args) {
			const target = this["__v_raw" /* RAW */];
			const rawTarget = toRaw(target);
			const targetIsMap = isMap(rawTarget);
			const isPair =
				method === "entries" || (method === Symbol.iterator && targetIsMap);
			const isKeyOnly = method === "keys" && targetIsMap;
			const innerIterator = target[method](...args);
			const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
			!isReadonly &&
				track(
					rawTarget,
					"iterate" /* ITERATE */,
					isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY
				);
			// return a wrapped iterator which returns observed versions of the
			// values emitted from the real iterator
			return {
				// iterator protocol
				next() {
					const { value, done } = innerIterator.next();
					return done
						? { value, done }
						: {
								value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
								done
						  };
				},
				// iterable protocol
				[Symbol.iterator]() {
					return this;
				}
			};
		};
	}

	function createReadonlyMethod(type) {
		return function (...args) {
			{
				const key = args[0] ? `on key "${args[0]}" ` : ``;
				console.warn(
					`${capitalize(type)} operation ${key}failed: target is readonly.`,
					toRaw(this)
				);
			}
			return type === "delete" /* DELETE */ ? false : this;
		};
	}

	function createInstrumentations() {
		const mutableInstrumentations = {
			get(key) {
				return get$1(this, key);
			},
			get size() {
				return size(this);
			},
			has: has$1,
			add,
			set: set$1,
			delete: deleteEntry,
			clear,
			forEach: createForEach(false, false)
		};
		const shallowInstrumentations = {
			get(key) {
				return get$1(this, key, false, true);
			},
			get size() {
				return size(this);
			},
			has: has$1,
			add,
			set: set$1,
			delete: deleteEntry,
			clear,
			forEach: createForEach(false, true)
		};
		const readonlyInstrumentations = {
			get(key) {
				return get$1(this, key, true);
			},
			get size() {
				return size(this, true);
			},
			has(key) {
				return has$1.call(this, key, true);
			},
			add: createReadonlyMethod("add" /* ADD */),
			set: createReadonlyMethod("set" /* SET */),
			delete: createReadonlyMethod("delete" /* DELETE */),
			clear: createReadonlyMethod("clear" /* CLEAR */),
			forEach: createForEach(true, false)
		};
		const shallowReadonlyInstrumentations = {
			get(key) {
				return get$1(this, key, true, true);
			},
			get size() {
				return size(this, true);
			},
			has(key) {
				return has$1.call(this, key, true);
			},
			add: createReadonlyMethod("add" /* ADD */),
			set: createReadonlyMethod("set" /* SET */),
			delete: createReadonlyMethod("delete" /* DELETE */),
			clear: createReadonlyMethod("clear" /* CLEAR */),
			forEach: createForEach(true, true)
		};
		const iteratorMethods = ["keys", "values", "entries", Symbol.iterator];
		iteratorMethods.forEach(method => {
			mutableInstrumentations[method] = createIterableMethod(
				method,
				false,
				false
			);
			readonlyInstrumentations[method] = createIterableMethod(
				method,
				true,
				false
			);
			shallowInstrumentations[method] = createIterableMethod(
				method,
				false,
				true
			);
			shallowReadonlyInstrumentations[method] = createIterableMethod(
				method,
				true,
				true
			);
		});
		return [
			mutableInstrumentations,
			readonlyInstrumentations,
			shallowInstrumentations,
			shallowReadonlyInstrumentations
		];
	}
	const [
		mutableInstrumentations,
		readonlyInstrumentations,
		shallowInstrumentations,
		shallowReadonlyInstrumentations
	] = /* #__PURE__*/ createInstrumentations();

	function createInstrumentationGetter(isReadonly, shallow) {
		const instrumentations = shallow
			? isReadonly
				? shallowReadonlyInstrumentations
				: shallowInstrumentations
			: isReadonly
			? readonlyInstrumentations
			: mutableInstrumentations;
		return (target, key, receiver) => {
			if (key === "__v_isReactive" /* IS_REACTIVE */) {
				return !isReadonly;
			} else if (key === "__v_isReadonly" /* IS_READONLY */) {
				return isReadonly;
			} else if (key === "__v_raw" /* RAW */) {
				return target;
			}
			return Reflect.get(
				hasOwn(instrumentations, key) && key in target
					? instrumentations
					: target,
				key,
				receiver
			);
		};
	}
	const mutableCollectionHandlers = {
		get: /*#__PURE__*/ createInstrumentationGetter(false, false)
	};
	const shallowCollectionHandlers = {
		get: /*#__PURE__*/ createInstrumentationGetter(false, true)
	};
	const readonlyCollectionHandlers = {
		get: /*#__PURE__*/ createInstrumentationGetter(true, false)
	};
	const shallowReadonlyCollectionHandlers = {
		get: /*#__PURE__*/ createInstrumentationGetter(true, true)
	};

	function checkIdentityKeys(target, has, key) {
		const rawKey = toRaw(key);
		if (rawKey !== key && has.call(target, rawKey)) {
			const type = toRawType(target);
			console.warn(
				`Reactive ${type} contains both the raw and reactive ` +
					`versions of the same object${type === `Map` ? ` as keys` : ``}, ` +
					`which can lead to inconsistencies. ` +
					`Avoid differentiating between the raw and reactive versions ` +
					`of an object and only use the reactive version if possible.`
			);
		}
	}

	const reactiveMap = new WeakMap();
	const shallowReactiveMap = new WeakMap();
	const readonlyMap = new WeakMap();
	const shallowReadonlyMap = new WeakMap();
	function targetTypeMap(rawType) {
		switch (rawType) {
			case "Object":
			case "Array":
				return 1 /* COMMON */;
			case "Map":
			case "Set":
			case "WeakMap":
			case "WeakSet":
				return 2 /* COLLECTION */;
			default:
				return 0 /* INVALID */;
		}
	}
	function getTargetType(value) {
		return value["__v_skip" /* SKIP */] || !Object.isExtensible(value)
			? 0 /* INVALID */
			: targetTypeMap(toRawType(value));
	}
	function reactive(target) {
		// if trying to observe a readonly proxy, return the readonly version.
		if (isReadonly(target)) {
			return target;
		}
		return createReactiveObject(
			target,
			false,
			mutableHandlers,
			mutableCollectionHandlers,
			reactiveMap
		);
	}
	/**
	 * Return a shallowly-reactive copy of the original object, where only the root
	 * level properties are reactive. It also does not auto-unwrap refs (even at the
	 * root level).
	 */
	function shallowReactive(target) {
		return createReactiveObject(
			target,
			false,
			shallowReactiveHandlers,
			shallowCollectionHandlers,
			shallowReactiveMap
		);
	}
	/**
	 * Creates a readonly copy of the original object. Note the returned copy is not
	 * made reactive, but `readonly` can be called on an already reactive object.
	 */
	function readonly(target) {
		return createReactiveObject(
			target,
			true,
			readonlyHandlers,
			readonlyCollectionHandlers,
			readonlyMap
		);
	}
	/**
	 * Returns a reactive-copy of the original object, where only the root level
	 * properties are readonly, and does NOT unwrap refs nor recursively convert
	 * returned properties.
	 * This is used for creating the props proxy object for stateful components.
	 */
	function shallowReadonly(target) {
		return createReactiveObject(
			target,
			true,
			shallowReadonlyHandlers,
			shallowReadonlyCollectionHandlers,
			shallowReadonlyMap
		);
	}
	function createReactiveObject(
		target,
		isReadonly,
		baseHandlers,
		collectionHandlers,
		proxyMap
	) {
		if (!isObject(target)) {
			{
				console.warn(`value cannot be made reactive: ${String(target)}`);
			}
			return target;
		}
		// target is already a Proxy, return it.
		// exception: calling readonly() on a reactive object
		if (
			target["__v_raw" /* RAW */] &&
			!(isReadonly && target["__v_isReactive" /* IS_REACTIVE */])
		) {
			return target;
		}
		// target already has corresponding Proxy
		const existingProxy = proxyMap.get(target);
		if (existingProxy) {
			return existingProxy;
		}
		// only a whitelist of value types can be observed.
		const targetType = getTargetType(target);
		if (targetType === 0 /* INVALID */) {
			return target;
		}
		const proxy = new Proxy(
			target,
			targetType === 2 /* COLLECTION */ ? collectionHandlers : baseHandlers
		);
		proxyMap.set(target, proxy);
		return proxy;
	}
	function isReactive(value) {
		if (isReadonly(value)) {
			return isReactive(value["__v_raw" /* RAW */]);
		}
		return !!(value && value["__v_isReactive" /* IS_REACTIVE */]);
	}
	function isReadonly(value) {
		return !!(value && value["__v_isReadonly" /* IS_READONLY */]);
	}
	function isShallow(value) {
		return !!(value && value["__v_isShallow" /* IS_SHALLOW */]);
	}
	function isProxy(value) {
		return isReactive(value) || isReadonly(value);
	}
	function toRaw(observed) {
		const raw = observed && observed["__v_raw" /* RAW */];
		return raw ? toRaw(raw) : observed;
	}
	function markRaw(value) {
		def(value, "__v_skip" /* SKIP */, true);
		return value;
	}
	const toReactive = value => (isObject(value) ? reactive(value) : value);
	const toReadonly = value => (isObject(value) ? readonly(value) : value);

	function trackRefValue(ref) {
		if (shouldTrack && activeEffect) {
			ref = toRaw(ref);
			{
				trackEffects(ref.dep || (ref.dep = createDep()), {
					target: ref,
					type: "get" /* GET */,
					key: "value"
				});
			}
		}
	}
	function triggerRefValue(ref, newVal) {
		ref = toRaw(ref);
		if (ref.dep) {
			{
				triggerEffects(ref.dep, {
					target: ref,
					type: "set" /* SET */,
					key: "value",
					newValue: newVal
				});
			}
		}
	}
	function isRef(r) {
		return !!(r && r.__v_isRef === true);
	}
	function ref(value) {
		return createRef(value, false);
	}
	function shallowRef(value) {
		return createRef(value, true);
	}
	function createRef(rawValue, shallow) {
		if (isRef(rawValue)) {
			return rawValue;
		}
		return new RefImpl(rawValue, shallow);
	}
	class RefImpl {
		constructor(value, __v_isShallow) {
			this.__v_isShallow = __v_isShallow;
			this.dep = undefined;
			this.__v_isRef = true;
			this._rawValue = __v_isShallow ? value : toRaw(value);
			this._value = __v_isShallow ? value : toReactive(value);
		}
		get value() {
			trackRefValue(this);
			return this._value;
		}
		set value(newVal) {
			newVal = this.__v_isShallow ? newVal : toRaw(newVal);
			if (hasChanged(newVal, this._rawValue)) {
				this._rawValue = newVal;
				this._value = this.__v_isShallow ? newVal : toReactive(newVal);
				triggerRefValue(this, newVal);
			}
		}
	}
	function triggerRef(ref) {
		triggerRefValue(ref, ref.value);
	}
	function unref(ref) {
		return isRef(ref) ? ref.value : ref;
	}
	const shallowUnwrapHandlers = {
		get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)),
		set: (target, key, value, receiver) => {
			const oldValue = target[key];
			if (isRef(oldValue) && !isRef(value)) {
				oldValue.value = value;
				return true;
			} else {
				return Reflect.set(target, key, value, receiver);
			}
		}
	};
	function proxyRefs(objectWithRefs) {
		return isReactive(objectWithRefs)
			? objectWithRefs
			: new Proxy(objectWithRefs, shallowUnwrapHandlers);
	}
	class CustomRefImpl {
		constructor(factory) {
			this.dep = undefined;
			this.__v_isRef = true;
			const { get, set } = factory(
				() => trackRefValue(this),
				() => triggerRefValue(this)
			);
			this._get = get;
			this._set = set;
		}
		get value() {
			return this._get();
		}
		set value(newVal) {
			this._set(newVal);
		}
	}
	function customRef(factory) {
		return new CustomRefImpl(factory);
	}
	function toRefs(object) {
		if (!isProxy(object)) {
			console.warn(
				`toRefs() expects a reactive object but received a plain one.`
			);
		}
		const ret = isArray(object) ? new Array(object.length) : {};
		for (const key in object) {
			ret[key] = toRef(object, key);
		}
		return ret;
	}
	class ObjectRefImpl {
		constructor(_object, _key, _defaultValue) {
			this._object = _object;
			this._key = _key;
			this._defaultValue = _defaultValue;
			this.__v_isRef = true;
		}
		get value() {
			const val = this._object[this._key];
			return val === undefined ? this._defaultValue : val;
		}
		set value(newVal) {
			this._object[this._key] = newVal;
		}
	}
	function toRef(object, key, defaultValue) {
		const val = object[key];
		return isRef(val) ? val : new ObjectRefImpl(object, key, defaultValue);
	}

	class ComputedRefImpl {
		constructor(getter, _setter, isReadonly, isSSR) {
			this._setter = _setter;
			this.dep = undefined;
			this.__v_isRef = true;
			this._dirty = true;
			this.effect = new ReactiveEffect(getter, () => {
				if (!this._dirty) {
					this._dirty = true;
					triggerRefValue(this);
				}
			});
			this.effect.computed = this;
			this.effect.active = this._cacheable = !isSSR;
			this["__v_isReadonly" /* IS_READONLY */] = isReadonly;
		}
		get value() {
			// the computed ref may get wrapped by other proxies e.g. readonly() #3376
			const self = toRaw(this);
			trackRefValue(self);
			if (self._dirty || !self._cacheable) {
				self._dirty = false;
				self._value = self.effect.run();
			}
			return self._value;
		}
		set value(newValue) {
			this._setter(newValue);
		}
	}
	function computed(getterOrOptions, debugOptions, isSSR = false) {
		let getter;
		let setter;
		const onlyGetter = isFunction(getterOrOptions);
		if (onlyGetter) {
			getter = getterOrOptions;
			setter = () => {
				console.warn("Write operation failed: computed value is readonly");
			};
		} else {
			getter = getterOrOptions.get;
			setter = getterOrOptions.set;
		}
		const cRef = new ComputedRefImpl(
			getter,
			setter,
			onlyGetter || !setter,
			isSSR
		);
		if (debugOptions && !isSSR) {
			cRef.effect.onTrack = debugOptions.onTrack;
			cRef.effect.onTrigger = debugOptions.onTrigger;
		}
		return cRef;
	}

	const stack = [];
	function pushWarningContext(vnode) {
		stack.push(vnode);
	}
	function popWarningContext() {
		stack.pop();
	}
	function warn$1(msg, ...args) {
		// avoid props formatting or warn handler tracking deps that might be mutated
		// during patch, leading to infinite recursion.
		pauseTracking();
		const instance = stack.length ? stack[stack.length - 1].component : null;
		const appWarnHandler = instance && instance.appContext.config.warnHandler;
		const trace = getComponentTrace();
		if (appWarnHandler) {
			callWithErrorHandling(
				appWarnHandler,
				instance,
				11 /* APP_WARN_HANDLER */,
				[
					msg + args.join(""),
					instance && instance.proxy,
					trace
						.map(
							({ vnode }) => `at <${formatComponentName(instance, vnode.type)}>`
						)
						.join("\n"),
					trace
				]
			);
		} else {
			const warnArgs = [`[Vue warn]: ${msg}`, ...args];
			/* istanbul ignore if */
			if (
				trace.length &&
				// avoid spamming console during tests
				!false
			) {
				warnArgs.push(`\n`, ...formatTrace(trace));
			}
			console.warn(...warnArgs);
		}
		resetTracking();
	}
	function getComponentTrace() {
		let currentVNode = stack[stack.length - 1];
		if (!currentVNode) {
			return [];
		}
		// we can't just use the stack because it will be incomplete during updates
		// that did not start from the root. Re-construct the parent chain using
		// instance parent pointers.
		const normalizedStack = [];
		while (currentVNode) {
			const last = normalizedStack[0];
			if (last && last.vnode === currentVNode) {
				last.recurseCount++;
			} else {
				normalizedStack.push({
					vnode: currentVNode,
					recurseCount: 0
				});
			}
			const parentInstance =
				currentVNode.component && currentVNode.component.parent;
			currentVNode = parentInstance && parentInstance.vnode;
		}
		return normalizedStack;
	}
	/* istanbul ignore next */
	function formatTrace(trace) {
		const logs = [];
		trace.forEach((entry, i) => {
			logs.push(...(i === 0 ? [] : [`\n`]), ...formatTraceEntry(entry));
		});
		return logs;
	}
	function formatTraceEntry({ vnode, recurseCount }) {
		const postfix =
			recurseCount > 0 ? `... (${recurseCount} recursive calls)` : ``;
		const isRoot = vnode.component ? vnode.component.parent == null : false;
		const open = ` at <${formatComponentName(
			vnode.component,
			vnode.type,
			isRoot
		)}`;
		const close = `>` + postfix;
		return vnode.props
			? [open, ...formatProps(vnode.props), close]
			: [open + close];
	}
	/* istanbul ignore next */
	function formatProps(props) {
		const res = [];
		const keys = Object.keys(props);
		keys.slice(0, 3).forEach(key => {
			res.push(...formatProp(key, props[key]));
		});
		if (keys.length > 3) {
			res.push(` ...`);
		}
		return res;
	}
	/* istanbul ignore next */
	function formatProp(key, value, raw) {
		if (isString(value)) {
			value = JSON.stringify(value);
			return raw ? value : [`${key}=${value}`];
		} else if (
			typeof value === "number" ||
			typeof value === "boolean" ||
			value == null
		) {
			return raw ? value : [`${key}=${value}`];
		} else if (isRef(value)) {
			value = formatProp(key, toRaw(value.value), true);
			return raw ? value : [`${key}=Ref<`, value, `>`];
		} else if (isFunction(value)) {
			return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
		} else {
			value = toRaw(value);
			return raw ? value : [`${key}=`, value];
		}
	}

	const ErrorTypeStrings = {
		["sp" /* SERVER_PREFETCH */]: "serverPrefetch hook",
		["bc" /* BEFORE_CREATE */]: "beforeCreate hook",
		["c" /* CREATED */]: "created hook",
		["bm" /* BEFORE_MOUNT */]: "beforeMount hook",
		["m" /* MOUNTED */]: "mounted hook",
		["bu" /* BEFORE_UPDATE */]: "beforeUpdate hook",
		["u" /* UPDATED */]: "updated",
		["bum" /* BEFORE_UNMOUNT */]: "beforeUnmount hook",
		["um" /* UNMOUNTED */]: "unmounted hook",
		["a" /* ACTIVATED */]: "activated hook",
		["da" /* DEACTIVATED */]: "deactivated hook",
		["ec" /* ERROR_CAPTURED */]: "errorCaptured hook",
		["rtc" /* RENDER_TRACKED */]: "renderTracked hook",
		["rtg" /* RENDER_TRIGGERED */]: "renderTriggered hook",
		[0 /* SETUP_FUNCTION */]: "setup function",
		[1 /* RENDER_FUNCTION */]: "render function",
		[2 /* WATCH_GETTER */]: "watcher getter",
		[3 /* WATCH_CALLBACK */]: "watcher callback",
		[4 /* WATCH_CLEANUP */]: "watcher cleanup function",
		[5 /* NATIVE_EVENT_HANDLER */]: "native event handler",
		[6 /* COMPONENT_EVENT_HANDLER */]: "component event handler",
		[7 /* VNODE_HOOK */]: "vnode hook",
		[8 /* DIRECTIVE_HOOK */]: "directive hook",
		[9 /* TRANSITION_HOOK */]: "transition hook",
		[10 /* APP_ERROR_HANDLER */]: "app errorHandler",
		[11 /* APP_WARN_HANDLER */]: "app warnHandler",
		[12 /* FUNCTION_REF */]: "ref function",
		[13 /* ASYNC_COMPONENT_LOADER */]: "async component loader",
		[14 /* SCHEDULER */]:
			"scheduler flush. This is likely a Vue internals bug. " +
			"Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/core"
	};
	function callWithErrorHandling(fn, instance, type, args) {
		let res;
		try {
			res = args ? fn(...args) : fn();
		} catch (err) {
			handleError(err, instance, type);
		}
		return res;
	}
	function callWithAsyncErrorHandling(fn, instance, type, args) {
		if (isFunction(fn)) {
			const res = callWithErrorHandling(fn, instance, type, args);
			if (res && isPromise(res)) {
				res.catch(err => {
					handleError(err, instance, type);
				});
			}
			return res;
		}
		const values = [];
		for (let i = 0; i < fn.length; i++) {
			values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
		}
		return values;
	}
	function handleError(err, instance, type, throwInDev = true) {
		const contextVNode = instance ? instance.vnode : null;
		if (instance) {
			let cur = instance.parent;
			// the exposed instance is the render proxy to keep it consistent with 2.x
			const exposedInstance = instance.proxy;
			// in production the hook receives only the error code
			const errorInfo = ErrorTypeStrings[type];
			while (cur) {
				const errorCapturedHooks = cur.ec;
				if (errorCapturedHooks) {
					for (let i = 0; i < errorCapturedHooks.length; i++) {
						if (
							errorCapturedHooks[i](err, exposedInstance, errorInfo) === false
						) {
							return;
						}
					}
				}
				cur = cur.parent;
			}
			// app-level handling
			const appErrorHandler = instance.appContext.config.errorHandler;
			if (appErrorHandler) {
				callWithErrorHandling(
					appErrorHandler,
					null,
					10 /* APP_ERROR_HANDLER */,
					[err, exposedInstance, errorInfo]
				);
				return;
			}
		}
		logError(err, type, contextVNode, throwInDev);
	}
	function logError(err, type, contextVNode, throwInDev = true) {
		{
			const info = ErrorTypeStrings[type];
			if (contextVNode) {
				pushWarningContext(contextVNode);
			}
			warn$1(`Unhandled error${info ? ` during execution of ${info}` : ``}`);
			if (contextVNode) {
				popWarningContext();
			}
			// crash in dev by default so it's more noticeable
			if (throwInDev) {
				throw err;
			} else {
				console.error(err);
			}
		}
	}

	let isFlushing = false;
	let isFlushPending = false;
	const queue = [];
	let flushIndex = 0;
	const pendingPreFlushCbs = [];
	let activePreFlushCbs = null;
	let preFlushIndex = 0;
	const pendingPostFlushCbs = [];
	let activePostFlushCbs = null;
	let postFlushIndex = 0;
	const resolvedPromise = Promise.resolve();
	let currentFlushPromise = null;
	let currentPreFlushParentJob = null;
	const RECURSION_LIMIT = 100;
	function nextTick(fn) {
		const p = currentFlushPromise || resolvedPromise;
		return fn ? p.then(this ? fn.bind(this) : fn) : p;
	}
	// #2768
	// Use binary-search to find a suitable position in the queue,
	// so that the queue maintains the increasing order of job's id,
	// which can prevent the job from being skipped and also can avoid repeated patching.
	function findInsertionIndex(id) {
		// the start index should be `flushIndex + 1`
		let start = flushIndex + 1;
		let end = queue.length;
		while (start < end) {
			const middle = (start + end) >>> 1;
			const middleJobId = getId(queue[middle]);
			middleJobId < id ? (start = middle + 1) : (end = middle);
		}
		return start;
	}
	function queueJob(job) {
		// the dedupe search uses the startIndex argument of Array.includes()
		// by default the search index includes the current job that is being run
		// so it cannot recursively trigger itself again.
		// if the job is a watch() callback, the search will start with a +1 index to
		// allow it recursively trigger itself - it is the user's responsibility to
		// ensure it doesn't end up in an infinite loop.
		if (
			(!queue.length ||
				!queue.includes(
					job,
					isFlushing && job.allowRecurse ? flushIndex + 1 : flushIndex
				)) &&
			job !== currentPreFlushParentJob
		) {
			if (job.id == null) {
				queue.push(job);
			} else {
				queue.splice(findInsertionIndex(job.id), 0, job);
			}
			queueFlush();
		}
	}
	function queueFlush() {
		if (!isFlushing && !isFlushPending) {
			isFlushPending = true;
			currentFlushPromise = resolvedPromise.then(flushJobs);
		}
	}
	function invalidateJob(job) {
		const i = queue.indexOf(job);
		if (i > flushIndex) {
			queue.splice(i, 1);
		}
	}
	function queueCb(cb, activeQueue, pendingQueue, index) {
		if (!isArray(cb)) {
			if (
				!activeQueue ||
				!activeQueue.includes(cb, cb.allowRecurse ? index + 1 : index)
			) {
				pendingQueue.push(cb);
			}
		} else {
			// if cb is an array, it is a component lifecycle hook which can only be
			// triggered by a job, which is already deduped in the main queue, so
			// we can skip duplicate check here to improve perf
			pendingQueue.push(...cb);
		}
		queueFlush();
	}
	function queuePreFlushCb(cb) {
		queueCb(cb, activePreFlushCbs, pendingPreFlushCbs, preFlushIndex);
	}
	function queuePostFlushCb(cb) {
		queueCb(cb, activePostFlushCbs, pendingPostFlushCbs, postFlushIndex);
	}
	function flushPreFlushCbs(seen, parentJob = null) {
		if (pendingPreFlushCbs.length) {
			currentPreFlushParentJob = parentJob;
			activePreFlushCbs = [...new Set(pendingPreFlushCbs)];
			pendingPreFlushCbs.length = 0;
			{
				seen = seen || new Map();
			}
			for (
				preFlushIndex = 0;
				preFlushIndex < activePreFlushCbs.length;
				preFlushIndex++
			) {
				if (checkRecursiveUpdates(seen, activePreFlushCbs[preFlushIndex])) {
					continue;
				}
				activePreFlushCbs[preFlushIndex]();
			}
			activePreFlushCbs = null;
			preFlushIndex = 0;
			currentPreFlushParentJob = null;
			// recursively flush until it drains
			flushPreFlushCbs(seen, parentJob);
		}
	}
	function flushPostFlushCbs(seen) {
		if (pendingPostFlushCbs.length) {
			const deduped = [...new Set(pendingPostFlushCbs)];
			pendingPostFlushCbs.length = 0;
			// #1947 already has active queue, nested flushPostFlushCbs call
			if (activePostFlushCbs) {
				activePostFlushCbs.push(...deduped);
				return;
			}
			activePostFlushCbs = deduped;
			{
				seen = seen || new Map();
			}
			activePostFlushCbs.sort((a, b) => getId(a) - getId(b));
			for (
				postFlushIndex = 0;
				postFlushIndex < activePostFlushCbs.length;
				postFlushIndex++
			) {
				if (checkRecursiveUpdates(seen, activePostFlushCbs[postFlushIndex])) {
					continue;
				}
				activePostFlushCbs[postFlushIndex]();
			}
			activePostFlushCbs = null;
			postFlushIndex = 0;
		}
	}
	const getId = job => (job.id == null ? Infinity : job.id);
	function flushJobs(seen) {
		isFlushPending = false;
		isFlushing = true;
		{
			seen = seen || new Map();
		}
		flushPreFlushCbs(seen);
		// Sort queue before flush.
		// This ensures that:
		// 1. Components are updated from parent to child. (because parent is always
		//    created before the child so its render effect will have smaller
		//    priority number)
		// 2. If a component is unmounted during a parent component's update,
		//    its update can be skipped.
		queue.sort((a, b) => getId(a) - getId(b));
		// conditional usage of checkRecursiveUpdate must be determined out of
		// try ... catch block since Rollup by default de-optimizes treeshaking
		// inside try-catch. This can leave all warning code unshaked. Although
		// they would get eventually shaken by a minifier like terser, some minifiers
		// would fail to do that (e.g. https://github.com/evanw/esbuild/issues/1610)
		const check = job => checkRecursiveUpdates(seen, job);
		try {
			for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
				const job = queue[flushIndex];
				if (job && job.active !== false) {
					if (true && check(job)) {
						continue;
					}
					// console.log(`running:`, job.id)
					callWithErrorHandling(job, null, 14 /* SCHEDULER */);
				}
			}
		} finally {
			flushIndex = 0;
			queue.length = 0;
			flushPostFlushCbs(seen);
			isFlushing = false;
			currentFlushPromise = null;
			// some postFlushCb queued jobs!
			// keep flushing until it drains.
			if (
				queue.length ||
				pendingPreFlushCbs.length ||
				pendingPostFlushCbs.length
			) {
				flushJobs(seen);
			}
		}
	}
	function checkRecursiveUpdates(seen, fn) {
		if (!seen.has(fn)) {
			seen.set(fn, 1);
		} else {
			const count = seen.get(fn);
			if (count > RECURSION_LIMIT) {
				const instance = fn.ownerInstance;
				const componentName = instance && getComponentName(instance.type);
				warn$1(
					`Maximum recursive updates exceeded${
						componentName ? ` in component <${componentName}>` : ``
					}. ` +
						`This means you have a reactive effect that is mutating its own ` +
						`dependencies and thus recursively triggering itself. Possible sources ` +
						`include component template, render function, updated hook or ` +
						`watcher source function.`
				);
				return true;
			} else {
				seen.set(fn, count + 1);
			}
		}
	}

	/* eslint-disable no-restricted-globals */
	let isHmrUpdating = false;
	const hmrDirtyComponents = new Set();
	// Expose the HMR runtime on the global object
	// This makes it entirely tree-shakable without polluting the exports and makes
	// it easier to be used in toolings like vue-loader
	// Note: for a component to be eligible for HMR it also needs the __hmrId option
	// to be set so that its instances can be registered / removed.
	{
		getGlobalThis().__VUE_HMR_RUNTIME__ = {
			createRecord: tryWrap(createRecord),
			rerender: tryWrap(rerender),
			reload: tryWrap(reload)
		};
	}
	const map = new Map();
	function registerHMR(instance) {
		const id = instance.type.__hmrId;
		let record = map.get(id);
		if (!record) {
			createRecord(id, instance.type);
			record = map.get(id);
		}
		record.instances.add(instance);
	}
	function unregisterHMR(instance) {
		map.get(instance.type.__hmrId).instances.delete(instance);
	}
	function createRecord(id, initialDef) {
		if (map.has(id)) {
			return false;
		}
		map.set(id, {
			initialDef: normalizeClassComponent(initialDef),
			instances: new Set()
		});
		return true;
	}
	function normalizeClassComponent(component) {
		return isClassComponent(component) ? component.__vccOpts : component;
	}
	function rerender(id, newRender) {
		const record = map.get(id);
		if (!record) {
			return;
		}
		// update initial record (for not-yet-rendered component)
		record.initialDef.render = newRender;
		[...record.instances].forEach(instance => {
			if (newRender) {
				instance.render = newRender;
				normalizeClassComponent(instance.type).render = newRender;
			}
			instance.renderCache = [];
			// this flag forces child components with slot content to update
			isHmrUpdating = true;
			instance.update();
			isHmrUpdating = false;
		});
	}
	function reload(id, newComp) {
		const record = map.get(id);
		if (!record) return;
		newComp = normalizeClassComponent(newComp);
		// update initial def (for not-yet-rendered components)
		updateComponentDef(record.initialDef, newComp);
		// create a snapshot which avoids the set being mutated during updates
		const instances = [...record.instances];
		for (const instance of instances) {
			const oldComp = normalizeClassComponent(instance.type);
			if (!hmrDirtyComponents.has(oldComp)) {
				// 1. Update existing comp definition to match new one
				if (oldComp !== record.initialDef) {
					updateComponentDef(oldComp, newComp);
				}
				// 2. mark definition dirty. This forces the renderer to replace the
				// component on patch.
				hmrDirtyComponents.add(oldComp);
			}
			// 3. invalidate options resolution cache
			instance.appContext.optionsCache.delete(instance.type);
			// 4. actually update
			if (instance.ceReload) {
				// custom element
				hmrDirtyComponents.add(oldComp);
				instance.ceReload(newComp.styles);
				hmrDirtyComponents.delete(oldComp);
			} else if (instance.parent) {
				// 4. Force the parent instance to re-render. This will cause all updated
				// components to be unmounted and re-mounted. Queue the update so that we
				// don't end up forcing the same parent to re-render multiple times.
				queueJob(instance.parent.update);
				// instance is the inner component of an async custom element
				// invoke to reset styles
				if (instance.parent.type.__asyncLoader && instance.parent.ceReload) {
					instance.parent.ceReload(newComp.styles);
				}
			} else if (instance.appContext.reload) {
				// root instance mounted via createApp() has a reload method
				instance.appContext.reload();
			} else if (typeof window !== "undefined") {
				// root instance inside tree created via raw render(). Force reload.
				window.location.reload();
			} else {
				console.warn(
					"[HMR] Root or manually mounted instance modified. Full reload required."
				);
			}
		}
		// 5. make sure to cleanup dirty hmr components after update
		queuePostFlushCb(() => {
			for (const instance of instances) {
				hmrDirtyComponents.delete(normalizeClassComponent(instance.type));
			}
		});
	}
	function updateComponentDef(oldComp, newComp) {
		extend(oldComp, newComp);
		for (const key in oldComp) {
			if (key !== "__file" && !(key in newComp)) {
				delete oldComp[key];
			}
		}
	}
	function tryWrap(fn) {
		return (id, arg) => {
			try {
				return fn(id, arg);
			} catch (e) {
				console.error(e);
				console.warn(
					`[HMR] Something went wrong during Vue component hot-reload. ` +
						`Full reload required.`
				);
			}
		};
	}

	let buffer = [];
	let devtoolsNotInstalled = false;
	function emit(event, ...args) {
		if (exports.devtools) {
			exports.devtools.emit(event, ...args);
		} else if (!devtoolsNotInstalled) {
			buffer.push({ event, args });
		}
	}
	function setDevtoolsHook(hook, target) {
		var _a, _b;
		exports.devtools = hook;
		if (exports.devtools) {
			exports.devtools.enabled = true;
			buffer.forEach(({ event, args }) =>
				exports.devtools.emit(event, ...args)
			);
			buffer = [];
		} else if (
			// handle late devtools injection - only do this if we are in an actual
			// browser environment to avoid the timer handle stalling test runner exit
			// (#4815)
			// eslint-disable-next-line no-restricted-globals
			typeof window !== "undefined" &&
			// some envs mock window but not fully
			window.HTMLElement &&
			// also exclude jsdom
			!((_b =
				(_a = window.navigator) === null || _a === void 0
					? void 0
					: _a.userAgent) === null || _b === void 0
				? void 0
				: _b.includes("jsdom"))
		) {
			const replay = (target.__VUE_DEVTOOLS_HOOK_REPLAY__ =
				target.__VUE_DEVTOOLS_HOOK_REPLAY__ || []);
			replay.push(newHook => {
				setDevtoolsHook(newHook, target);
			});
			// clear buffer after 3s - the user probably doesn't have devtools installed
			// at all, and keeping the buffer will cause memory leaks (#4738)
			setTimeout(() => {
				if (!exports.devtools) {
					target.__VUE_DEVTOOLS_HOOK_REPLAY__ = null;
					devtoolsNotInstalled = true;
					buffer = [];
				}
			}, 3000);
		} else {
			// non-browser env, assume not installed
			devtoolsNotInstalled = true;
			buffer = [];
		}
	}
	function devtoolsInitApp(app, version) {
		emit("app:init" /* APP_INIT */, app, version, {
			Fragment,
			Text,
			Comment,
			Static
		});
	}
	function devtoolsUnmountApp(app) {
		emit("app:unmount" /* APP_UNMOUNT */, app);
	}
	const devtoolsComponentAdded = /*#__PURE__*/ createDevtoolsComponentHook(
		"component:added" /* COMPONENT_ADDED */
	);
	const devtoolsComponentUpdated = /*#__PURE__*/ createDevtoolsComponentHook(
		"component:updated" /* COMPONENT_UPDATED */
	);
	const devtoolsComponentRemoved = /*#__PURE__*/ createDevtoolsComponentHook(
		"component:removed" /* COMPONENT_REMOVED */
	);
	function createDevtoolsComponentHook(hook) {
		return component => {
			emit(
				hook,
				component.appContext.app,
				component.uid,
				component.parent ? component.parent.uid : undefined,
				component
			);
		};
	}
	const devtoolsPerfStart = /*#__PURE__*/ createDevtoolsPerformanceHook(
		"perf:start" /* PERFORMANCE_START */
	);
	const devtoolsPerfEnd = /*#__PURE__*/ createDevtoolsPerformanceHook(
		"perf:end" /* PERFORMANCE_END */
	);
	function createDevtoolsPerformanceHook(hook) {
		return (component, type, time) => {
			emit(
				hook,
				component.appContext.app,
				component.uid,
				component,
				type,
				time
			);
		};
	}
	function devtoolsComponentEmit(component, event, params) {
		emit(
			"component:emit" /* COMPONENT_EMIT */,
			component.appContext.app,
			component,
			event,
			params
		);
	}

	function emit$1(instance, event, ...rawArgs) {
		const props = instance.vnode.props || EMPTY_OBJ;
		{
			const {
				emitsOptions,
				propsOptions: [propsOptions]
			} = instance;
			if (emitsOptions) {
				if (!(event in emitsOptions) && !false) {
					if (!propsOptions || !(toHandlerKey(event) in propsOptions)) {
						warn$1(
							`Component emitted event "${event}" but it is neither declared in ` +
								`the emits option nor as an "${toHandlerKey(event)}" prop.`
						);
					}
				} else {
					const validator = emitsOptions[event];
					if (isFunction(validator)) {
						const isValid = validator(...rawArgs);
						if (!isValid) {
							warn$1(
								`Invalid event arguments: event validation failed for event "${event}".`
							);
						}
					}
				}
			}
		}
		let args = rawArgs;
		const isModelListener = event.startsWith("update:");
		// for v-model update:xxx events, apply modifiers on args
		const modelArg = isModelListener && event.slice(7);
		if (modelArg && modelArg in props) {
			const modifiersKey = `${
				modelArg === "modelValue" ? "model" : modelArg
			}Modifiers`;
			const { number, trim } = props[modifiersKey] || EMPTY_OBJ;
			if (trim) {
				args = rawArgs.map(a => a.trim());
			} else if (number) {
				args = rawArgs.map(toNumber);
			}
		}
		{
			devtoolsComponentEmit(instance, event, args);
		}
		{
			const lowerCaseEvent = event.toLowerCase();
			if (lowerCaseEvent !== event && props[toHandlerKey(lowerCaseEvent)]) {
				warn$1(
					`Event "${lowerCaseEvent}" is emitted in component ` +
						`${formatComponentName(
							instance,
							instance.type
						)} but the handler is registered for "${event}". ` +
						`Note that HTML attributes are case-insensitive and you cannot use ` +
						`v-on to listen to camelCase events when using in-DOM templates. ` +
						`You should probably use "${hyphenate(
							event
						)}" instead of "${event}".`
				);
			}
		}
		let handlerName;
		let handler =
			props[(handlerName = toHandlerKey(event))] ||
			// also try camelCase event handler (#2249)
			props[(handlerName = toHandlerKey(camelize(event)))];
		// for v-model update:xxx events, also trigger kebab-case equivalent
		// for props passed via kebab-case
		if (!handler && isModelListener) {
			handler = props[(handlerName = toHandlerKey(hyphenate(event)))];
		}
		if (handler) {
			callWithAsyncErrorHandling(
				handler,
				instance,
				6 /* COMPONENT_EVENT_HANDLER */,
				args
			);
		}
		const onceHandler = props[handlerName + `Once`];
		if (onceHandler) {
			if (!instance.emitted) {
				instance.emitted = {};
			} else if (instance.emitted[handlerName]) {
				return;
			}
			instance.emitted[handlerName] = true;
			callWithAsyncErrorHandling(
				onceHandler,
				instance,
				6 /* COMPONENT_EVENT_HANDLER */,
				args
			);
		}
	}
	function normalizeEmitsOptions(comp, appContext, asMixin = false) {
		const cache = appContext.emitsCache;
		const cached = cache.get(comp);
		if (cached !== undefined) {
			return cached;
		}
		const raw = comp.emits;
		let normalized = {};
		// apply mixin/extends props
		let hasExtends = false;
		if (!isFunction(comp)) {
			const extendEmits = raw => {
				const normalizedFromExtend = normalizeEmitsOptions(
					raw,
					appContext,
					true
				);
				if (normalizedFromExtend) {
					hasExtends = true;
					extend(normalized, normalizedFromExtend);
				}
			};
			if (!asMixin && appContext.mixins.length) {
				appContext.mixins.forEach(extendEmits);
			}
			if (comp.extends) {
				extendEmits(comp.extends);
			}
			if (comp.mixins) {
				comp.mixins.forEach(extendEmits);
			}
		}
		if (!raw && !hasExtends) {
			cache.set(comp, null);
			return null;
		}
		if (isArray(raw)) {
			raw.forEach(key => (normalized[key] = null));
		} else {
			extend(normalized, raw);
		}
		cache.set(comp, normalized);
		return normalized;
	}
	// Check if an incoming prop key is a declared emit event listener.
	// e.g. With `emits: { click: null }`, props named `onClick` and `onclick` are
	// both considered matched listeners.
	function isEmitListener(options, key) {
		if (!options || !isOn(key)) {
			return false;
		}
		key = key.slice(2).replace(/Once$/, "");
		return (
			hasOwn(options, key[0].toLowerCase() + key.slice(1)) ||
			hasOwn(options, hyphenate(key)) ||
			hasOwn(options, key)
		);
	}

	/**
	 * mark the current rendering instance for asset resolution (e.g.
	 * resolveComponent, resolveDirective) during render
	 */
	let currentRenderingInstance = null;
	let currentScopeId = null;
	/**
	 * Note: rendering calls maybe nested. The function returns the parent rendering
	 * instance if present, which should be restored after the render is done:
	 *
	 * ```js
	 * const prev = setCurrentRenderingInstance(i)
	 * // ...render
	 * setCurrentRenderingInstance(prev)
	 * ```
	 */
	function setCurrentRenderingInstance(instance) {
		const prev = currentRenderingInstance;
		currentRenderingInstance = instance;
		currentScopeId = (instance && instance.type.__scopeId) || null;
		return prev;
	}
	/**
	 * Set scope id when creating hoisted vnodes.
	 * @private compiler helper
	 */
	function pushScopeId(id) {
		currentScopeId = id;
	}
	/**
	 * Technically we no longer need this after 3.0.8 but we need to keep the same
	 * API for backwards compat w/ code generated by compilers.
	 * @private
	 */
	function popScopeId() {
		currentScopeId = null;
	}
	/**
	 * Only for backwards compat
	 * @private
	 */
	const withScopeId = _id => withCtx;
	/**
	 * Wrap a slot function to memoize current rendering instance
	 * @private compiler helper
	 */
	function withCtx(
		fn,
		ctx = currentRenderingInstance,
		isNonScopedSlot // false only
	) {
		if (!ctx) return fn;
		// already normalized
		if (fn._n) {
			return fn;
		}
		const renderFnWithContext = (...args) => {
			// If a user calls a compiled slot inside a template expression (#1745), it
			// can mess up block tracking, so by default we disable block tracking and
			// force bail out when invoking a compiled slot (indicated by the ._d flag).
			// This isn't necessary if rendering a compiled `<slot>`, so we flip the
			// ._d flag off when invoking the wrapped fn inside `renderSlot`.
			if (renderFnWithContext._d) {
				setBlockTracking(-1);
			}
			const prevInstance = setCurrentRenderingInstance(ctx);
			const res = fn(...args);
			setCurrentRenderingInstance(prevInstance);
			if (renderFnWithContext._d) {
				setBlockTracking(1);
			}
			{
				devtoolsComponentUpdated(ctx);
			}
			return res;
		};
		// mark normalized to avoid duplicated wrapping
		renderFnWithContext._n = true;
		// mark this as compiled by default
		// this is used in vnode.ts -> normalizeChildren() to set the slot
		// rendering flag.
		renderFnWithContext._c = true;
		// disable block tracking by default
		renderFnWithContext._d = true;
		return renderFnWithContext;
	}

	/**
	 * dev only flag to track whether $attrs was used during render.
	 * If $attrs was used during render then the warning for failed attrs
	 * fallthrough can be suppressed.
	 */
	let accessedAttrs = false;
	function markAttrsAccessed() {
		accessedAttrs = true;
	}
	function renderComponentRoot(instance) {
		const {
			type: Component,
			vnode,
			proxy,
			withProxy,
			props,
			propsOptions: [propsOptions],
			slots,
			attrs,
			emit,
			render,
			renderCache,
			data,
			setupState,
			ctx,
			inheritAttrs
		} = instance;
		let result;
		let fallthroughAttrs;
		const prev = setCurrentRenderingInstance(instance);
		{
			accessedAttrs = false;
		}
		try {
			if (vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */) {
				// withProxy is a proxy with a different `has` trap only for
				// runtime-compiled render functions using `with` block.
				const proxyToUse = withProxy || proxy;
				result = normalizeVNode(
					render.call(
						proxyToUse,
						proxyToUse,
						renderCache,
						props,
						setupState,
						data,
						ctx
					)
				);
				fallthroughAttrs = attrs;
			} else {
				// functional
				const render = Component;
				// in dev, mark attrs accessed if optional props (attrs === props)
				if (true && attrs === props) {
					markAttrsAccessed();
				}
				result = normalizeVNode(
					render.length > 1
						? render(
								props,
								true
									? {
											get attrs() {
												markAttrsAccessed();
												return attrs;
											},
											slots,
											emit
									  }
									: { attrs, slots, emit }
						  )
						: render(props, null /* we know it doesn't need it */)
				);
				fallthroughAttrs = Component.props
					? attrs
					: getFunctionalFallthrough(attrs);
			}
		} catch (err) {
			blockStack.length = 0;
			handleError(err, instance, 1 /* RENDER_FUNCTION */);
			result = createVNode(Comment);
		}
		// attr merging
		// in dev mode, comments are preserved, and it's possible for a template
		// to have comments along side the root element which makes it a fragment
		let root = result;
		let setRoot = undefined;
		if (
			result.patchFlag > 0 &&
			result.patchFlag & 2048 /* DEV_ROOT_FRAGMENT */
		) {
			[root, setRoot] = getChildRoot(result);
		}
		if (fallthroughAttrs && inheritAttrs !== false) {
			const keys = Object.keys(fallthroughAttrs);
			const { shapeFlag } = root;
			if (keys.length) {
				if (shapeFlag & (1 /* ELEMENT */ | 6) /* COMPONENT */) {
					if (propsOptions && keys.some(isModelListener)) {
						// If a v-model listener (onUpdate:xxx) has a corresponding declared
						// prop, it indicates this component expects to handle v-model and
						// it should not fallthrough.
						// related: #1543, #1643, #1989
						fallthroughAttrs = filterModelListeners(
							fallthroughAttrs,
							propsOptions
						);
					}
					root = cloneVNode(root, fallthroughAttrs);
				} else if (!accessedAttrs && root.type !== Comment) {
					const allAttrs = Object.keys(attrs);
					const eventAttrs = [];
					const extraAttrs = [];
					for (let i = 0, l = allAttrs.length; i < l; i++) {
						const key = allAttrs[i];
						if (isOn(key)) {
							// ignore v-model handlers when they fail to fallthrough
							if (!isModelListener(key)) {
								// remove `on`, lowercase first letter to reflect event casing
								// accurately
								eventAttrs.push(key[2].toLowerCase() + key.slice(3));
							}
						} else {
							extraAttrs.push(key);
						}
					}
					if (extraAttrs.length) {
						warn$1(
							`Extraneous non-props attributes (` +
								`${extraAttrs.join(", ")}) ` +
								`were passed to component but could not be automatically inherited ` +
								`because component renders fragment or text root nodes.`
						);
					}
					if (eventAttrs.length) {
						warn$1(
							`Extraneous non-emits event listeners (` +
								`${eventAttrs.join(", ")}) ` +
								`were passed to component but could not be automatically inherited ` +
								`because component renders fragment or text root nodes. ` +
								`If the listener is intended to be a component custom event listener only, ` +
								`declare it using the "emits" option.`
						);
					}
				}
			}
		}
		// inherit directives
		if (vnode.dirs) {
			if (!isElementRoot(root)) {
				warn$1(
					`Runtime directive used on component with non-element root node. ` +
						`The directives will not function as intended.`
				);
			}
			root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;
		}
		// inherit transition data
		if (vnode.transition) {
			if (!isElementRoot(root)) {
				warn$1(
					`Component inside <Transition> renders non-element root node ` +
						`that cannot be animated.`
				);
			}
			root.transition = vnode.transition;
		}
		if (setRoot) {
			setRoot(root);
		} else {
			result = root;
		}
		setCurrentRenderingInstance(prev);
		return result;
	}
	/**
	 * dev only
	 * In dev mode, template root level comments are rendered, which turns the
	 * template into a fragment root, but we need to locate the single element
	 * root for attrs and scope id processing.
	 */
	const getChildRoot = vnode => {
		const rawChildren = vnode.children;
		const dynamicChildren = vnode.dynamicChildren;
		const childRoot = filterSingleRoot(rawChildren);
		if (!childRoot) {
			return [vnode, undefined];
		}
		const index = rawChildren.indexOf(childRoot);
		const dynamicIndex = dynamicChildren
			? dynamicChildren.indexOf(childRoot)
			: -1;
		const setRoot = updatedRoot => {
			rawChildren[index] = updatedRoot;
			if (dynamicChildren) {
				if (dynamicIndex > -1) {
					dynamicChildren[dynamicIndex] = updatedRoot;
				} else if (updatedRoot.patchFlag > 0) {
					vnode.dynamicChildren = [...dynamicChildren, updatedRoot];
				}
			}
		};
		return [normalizeVNode(childRoot), setRoot];
	};
	function filterSingleRoot(children) {
		let singleRoot;
		for (let i = 0; i < children.length; i++) {
			const child = children[i];
			if (isVNode(child)) {
				// ignore user comment
				if (child.type !== Comment || child.children === "v-if") {
					if (singleRoot) {
						// has more than 1 non-comment child, return now
						return;
					} else {
						singleRoot = child;
					}
				}
			} else {
				return;
			}
		}
		return singleRoot;
	}
	const getFunctionalFallthrough = attrs => {
		let res;
		for (const key in attrs) {
			if (key === "class" || key === "style" || isOn(key)) {
				(res || (res = {}))[key] = attrs[key];
			}
		}
		return res;
	};
	const filterModelListeners = (attrs, props) => {
		const res = {};
		for (const key in attrs) {
			if (!isModelListener(key) || !(key.slice(9) in props)) {
				res[key] = attrs[key];
			}
		}
		return res;
	};
	const isElementRoot = vnode => {
		return (
			vnode.shapeFlag & (6 /* COMPONENT */ | 1) /* ELEMENT */ ||
			vnode.type === Comment // potential v-if branch switch
		);
	};
	function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
		const { props: prevProps, children: prevChildren, component } = prevVNode;
		const { props: nextProps, children: nextChildren, patchFlag } = nextVNode;
		const emits = component.emitsOptions;
		// Parent component's render function was hot-updated. Since this may have
		// caused the child component's slots content to have changed, we need to
		// force the child to update as well.
		if ((prevChildren || nextChildren) && isHmrUpdating) {
			return true;
		}
		// force child update for runtime directive or transition on component vnode.
		if (nextVNode.dirs || nextVNode.transition) {
			return true;
		}
		if (optimized && patchFlag >= 0) {
			if (patchFlag & 1024 /* DYNAMIC_SLOTS */) {
				// slot content that references values that might have changed,
				// e.g. in a v-for
				return true;
			}
			if (patchFlag & 16 /* FULL_PROPS */) {
				if (!prevProps) {
					return !!nextProps;
				}
				// presence of this flag indicates props are always non-null
				return hasPropsChanged(prevProps, nextProps, emits);
			} else if (patchFlag & 8 /* PROPS */) {
				const dynamicProps = nextVNode.dynamicProps;
				for (let i = 0; i < dynamicProps.length; i++) {
					const key = dynamicProps[i];
					if (
						nextProps[key] !== prevProps[key] &&
						!isEmitListener(emits, key)
					) {
						return true;
					}
				}
			}
		} else {
			// this path is only taken by manually written render functions
			// so presence of any children leads to a forced update
			if (prevChildren || nextChildren) {
				if (!nextChildren || !nextChildren.$stable) {
					return true;
				}
			}
			if (prevProps === nextProps) {
				return false;
			}
			if (!prevProps) {
				return !!nextProps;
			}
			if (!nextProps) {
				return true;
			}
			return hasPropsChanged(prevProps, nextProps, emits);
		}
		return false;
	}
	function hasPropsChanged(prevProps, nextProps, emitsOptions) {
		const nextKeys = Object.keys(nextProps);
		if (nextKeys.length !== Object.keys(prevProps).length) {
			return true;
		}
		for (let i = 0; i < nextKeys.length; i++) {
			const key = nextKeys[i];
			if (
				nextProps[key] !== prevProps[key] &&
				!isEmitListener(emitsOptions, key)
			) {
				return true;
			}
		}
		return false;
	}
	function updateHOCHostEl(
		{ vnode, parent },
		el // HostNode
	) {
		while (parent && parent.subTree === vnode) {
			(vnode = parent.vnode).el = el;
			parent = parent.parent;
		}
	}

	const isSuspense = type => type.__isSuspense;
	// Suspense exposes a component-like API, and is treated like a component
	// in the compiler, but internally it's a special built-in type that hooks
	// directly into the renderer.
	const SuspenseImpl = {
		name: "Suspense",
		// In order to make Suspense tree-shakable, we need to avoid importing it
		// directly in the renderer. The renderer checks for the __isSuspense flag
		// on a vnode's type and calls the `process` method, passing in renderer
		// internals.
		__isSuspense: true,
		process(
			n1,
			n2,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized,
			// platform-specific impl passed from renderer
			rendererInternals
		) {
			if (n1 == null) {
				mountSuspense(
					n2,
					container,
					anchor,
					parentComponent,
					parentSuspense,
					isSVG,
					slotScopeIds,
					optimized,
					rendererInternals
				);
			} else {
				patchSuspense(
					n1,
					n2,
					container,
					anchor,
					parentComponent,
					isSVG,
					slotScopeIds,
					optimized,
					rendererInternals
				);
			}
		},
		hydrate: hydrateSuspense,
		create: createSuspenseBoundary,
		normalize: normalizeSuspenseChildren
	};
	// Force-casted public typing for h and TSX props inference
	const Suspense = SuspenseImpl;
	function triggerEvent(vnode, name) {
		const eventListener = vnode.props && vnode.props[name];
		if (isFunction(eventListener)) {
			eventListener();
		}
	}
	function mountSuspense(
		vnode,
		container,
		anchor,
		parentComponent,
		parentSuspense,
		isSVG,
		slotScopeIds,
		optimized,
		rendererInternals
	) {
		const {
			p: patch,
			o: { createElement }
		} = rendererInternals;
		const hiddenContainer = createElement("div");
		const suspense = (vnode.suspense = createSuspenseBoundary(
			vnode,
			parentSuspense,
			parentComponent,
			container,
			hiddenContainer,
			anchor,
			isSVG,
			slotScopeIds,
			optimized,
			rendererInternals
		));
		// start mounting the content subtree in an off-dom container
		patch(
			null,
			(suspense.pendingBranch = vnode.ssContent),
			hiddenContainer,
			null,
			parentComponent,
			suspense,
			isSVG,
			slotScopeIds
		);
		// now check if we have encountered any async deps
		if (suspense.deps > 0) {
			// has async
			// invoke @fallback event
			triggerEvent(vnode, "onPending");
			triggerEvent(vnode, "onFallback");
			// mount the fallback tree
			patch(
				null,
				vnode.ssFallback,
				container,
				anchor,
				parentComponent,
				null, // fallback tree will not have suspense context
				isSVG,
				slotScopeIds
			);
			setActiveBranch(suspense, vnode.ssFallback);
		} else {
			// Suspense has no async deps. Just resolve.
			suspense.resolve();
		}
	}
	function patchSuspense(
		n1,
		n2,
		container,
		anchor,
		parentComponent,
		isSVG,
		slotScopeIds,
		optimized,
		{ p: patch, um: unmount, o: { createElement } }
	) {
		const suspense = (n2.suspense = n1.suspense);
		suspense.vnode = n2;
		n2.el = n1.el;
		const newBranch = n2.ssContent;
		const newFallback = n2.ssFallback;
		const { activeBranch, pendingBranch, isInFallback, isHydrating } = suspense;
		if (pendingBranch) {
			suspense.pendingBranch = newBranch;
			if (isSameVNodeType(newBranch, pendingBranch)) {
				// same root type but content may have changed.
				patch(
					pendingBranch,
					newBranch,
					suspense.hiddenContainer,
					null,
					parentComponent,
					suspense,
					isSVG,
					slotScopeIds,
					optimized
				);
				if (suspense.deps <= 0) {
					suspense.resolve();
				} else if (isInFallback) {
					patch(
						activeBranch,
						newFallback,
						container,
						anchor,
						parentComponent,
						null, // fallback tree will not have suspense context
						isSVG,
						slotScopeIds,
						optimized
					);
					setActiveBranch(suspense, newFallback);
				}
			} else {
				// toggled before pending tree is resolved
				suspense.pendingId++;
				if (isHydrating) {
					// if toggled before hydration is finished, the current DOM tree is
					// no longer valid. set it as the active branch so it will be unmounted
					// when resolved
					suspense.isHydrating = false;
					suspense.activeBranch = pendingBranch;
				} else {
					unmount(pendingBranch, parentComponent, suspense);
				}
				// increment pending ID. this is used to invalidate async callbacks
				// reset suspense state
				suspense.deps = 0;
				// discard effects from pending branch
				suspense.effects.length = 0;
				// discard previous container
				suspense.hiddenContainer = createElement("div");
				if (isInFallback) {
					// already in fallback state
					patch(
						null,
						newBranch,
						suspense.hiddenContainer,
						null,
						parentComponent,
						suspense,
						isSVG,
						slotScopeIds,
						optimized
					);
					if (suspense.deps <= 0) {
						suspense.resolve();
					} else {
						patch(
							activeBranch,
							newFallback,
							container,
							anchor,
							parentComponent,
							null, // fallback tree will not have suspense context
							isSVG,
							slotScopeIds,
							optimized
						);
						setActiveBranch(suspense, newFallback);
					}
				} else if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
					// toggled "back" to current active branch
					patch(
						activeBranch,
						newBranch,
						container,
						anchor,
						parentComponent,
						suspense,
						isSVG,
						slotScopeIds,
						optimized
					);
					// force resolve
					suspense.resolve(true);
				} else {
					// switched to a 3rd branch
					patch(
						null,
						newBranch,
						suspense.hiddenContainer,
						null,
						parentComponent,
						suspense,
						isSVG,
						slotScopeIds,
						optimized
					);
					if (suspense.deps <= 0) {
						suspense.resolve();
					}
				}
			}
		} else {
			if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
				// root did not change, just normal patch
				patch(
					activeBranch,
					newBranch,
					container,
					anchor,
					parentComponent,
					suspense,
					isSVG,
					slotScopeIds,
					optimized
				);
				setActiveBranch(suspense, newBranch);
			} else {
				// root node toggled
				// invoke @pending event
				triggerEvent(n2, "onPending");
				// mount pending branch in off-dom container
				suspense.pendingBranch = newBranch;
				suspense.pendingId++;
				patch(
					null,
					newBranch,
					suspense.hiddenContainer,
					null,
					parentComponent,
					suspense,
					isSVG,
					slotScopeIds,
					optimized
				);
				if (suspense.deps <= 0) {
					// incoming branch has no async deps, resolve now.
					suspense.resolve();
				} else {
					const { timeout, pendingId } = suspense;
					if (timeout > 0) {
						setTimeout(() => {
							if (suspense.pendingId === pendingId) {
								suspense.fallback(newFallback);
							}
						}, timeout);
					} else if (timeout === 0) {
						suspense.fallback(newFallback);
					}
				}
			}
		}
	}
	let hasWarned = false;
	function createSuspenseBoundary(
		vnode,
		parent,
		parentComponent,
		container,
		hiddenContainer,
		anchor,
		isSVG,
		slotScopeIds,
		optimized,
		rendererInternals,
		isHydrating = false
	) {
		/* istanbul ignore if */
		if (!hasWarned) {
			hasWarned = true;
			// @ts-ignore `console.info` cannot be null error
			console[console.info ? "info" : "log"](
				`<Suspense> is an experimental feature and its API will likely change.`
			);
		}
		const {
			p: patch,
			m: move,
			um: unmount,
			n: next,
			o: { parentNode, remove }
		} = rendererInternals;
		const timeout = toNumber(vnode.props && vnode.props.timeout);
		const suspense = {
			vnode,
			parent,
			parentComponent,
			isSVG,
			container,
			hiddenContainer,
			anchor,
			deps: 0,
			pendingId: 0,
			timeout: typeof timeout === "number" ? timeout : -1,
			activeBranch: null,
			pendingBranch: null,
			isInFallback: true,
			isHydrating,
			isUnmounted: false,
			effects: [],
			resolve(resume = false) {
				{
					if (!resume && !suspense.pendingBranch) {
						throw new Error(
							`suspense.resolve() is called without a pending branch.`
						);
					}
					if (suspense.isUnmounted) {
						throw new Error(
							`suspense.resolve() is called on an already unmounted suspense boundary.`
						);
					}
				}
				const {
					vnode,
					activeBranch,
					pendingBranch,
					pendingId,
					effects,
					parentComponent,
					container
				} = suspense;
				if (suspense.isHydrating) {
					suspense.isHydrating = false;
				} else if (!resume) {
					const delayEnter =
						activeBranch &&
						pendingBranch.transition &&
						pendingBranch.transition.mode === "out-in";
					if (delayEnter) {
						activeBranch.transition.afterLeave = () => {
							if (pendingId === suspense.pendingId) {
								move(pendingBranch, container, anchor, 0 /* ENTER */);
							}
						};
					}
					// this is initial anchor on mount
					let { anchor } = suspense;
					// unmount current active tree
					if (activeBranch) {
						// if the fallback tree was mounted, it may have been moved
						// as part of a parent suspense. get the latest anchor for insertion
						anchor = next(activeBranch);
						unmount(activeBranch, parentComponent, suspense, true);
					}
					if (!delayEnter) {
						// move content from off-dom container to actual container
						move(pendingBranch, container, anchor, 0 /* ENTER */);
					}
				}
				setActiveBranch(suspense, pendingBranch);
				suspense.pendingBranch = null;
				suspense.isInFallback = false;
				// flush buffered effects
				// check if there is a pending parent suspense
				let parent = suspense.parent;
				let hasUnresolvedAncestor = false;
				while (parent) {
					if (parent.pendingBranch) {
						// found a pending parent suspense, merge buffered post jobs
						// into that parent
						parent.effects.push(...effects);
						hasUnresolvedAncestor = true;
						break;
					}
					parent = parent.parent;
				}
				// no pending parent suspense, flush all jobs
				if (!hasUnresolvedAncestor) {
					queuePostFlushCb(effects);
				}
				suspense.effects = [];
				// invoke @resolve event
				triggerEvent(vnode, "onResolve");
			},
			fallback(fallbackVNode) {
				if (!suspense.pendingBranch) {
					return;
				}
				const { vnode, activeBranch, parentComponent, container, isSVG } =
					suspense;
				// invoke @fallback event
				triggerEvent(vnode, "onFallback");
				const anchor = next(activeBranch);
				const mountFallback = () => {
					if (!suspense.isInFallback) {
						return;
					}
					// mount the fallback tree
					patch(
						null,
						fallbackVNode,
						container,
						anchor,
						parentComponent,
						null, // fallback tree will not have suspense context
						isSVG,
						slotScopeIds,
						optimized
					);
					setActiveBranch(suspense, fallbackVNode);
				};
				const delayEnter =
					fallbackVNode.transition &&
					fallbackVNode.transition.mode === "out-in";
				if (delayEnter) {
					activeBranch.transition.afterLeave = mountFallback;
				}
				suspense.isInFallback = true;
				// unmount current active branch
				unmount(
					activeBranch,
					parentComponent,
					null, // no suspense so unmount hooks fire now
					true // shouldRemove
				);
				if (!delayEnter) {
					mountFallback();
				}
			},
			move(container, anchor, type) {
				suspense.activeBranch &&
					move(suspense.activeBranch, container, anchor, type);
				suspense.container = container;
			},
			next() {
				return suspense.activeBranch && next(suspense.activeBranch);
			},
			registerDep(instance, setupRenderEffect) {
				const isInPendingSuspense = !!suspense.pendingBranch;
				if (isInPendingSuspense) {
					suspense.deps++;
				}
				const hydratedEl = instance.vnode.el;
				instance.asyncDep
					.catch(err => {
						handleError(err, instance, 0 /* SETUP_FUNCTION */);
					})
					.then(asyncSetupResult => {
						// retry when the setup() promise resolves.
						// component may have been unmounted before resolve.
						if (
							instance.isUnmounted ||
							suspense.isUnmounted ||
							suspense.pendingId !== instance.suspenseId
						) {
							return;
						}
						// retry from this component
						instance.asyncResolved = true;
						const { vnode } = instance;
						{
							pushWarningContext(vnode);
						}
						handleSetupResult(instance, asyncSetupResult, false);
						if (hydratedEl) {
							// vnode may have been replaced if an update happened before the
							// async dep is resolved.
							vnode.el = hydratedEl;
						}
						const placeholder = !hydratedEl && instance.subTree.el;
						setupRenderEffect(
							instance,
							vnode,
							// component may have been moved before resolve.
							// if this is not a hydration, instance.subTree will be the comment
							// placeholder.
							parentNode(hydratedEl || instance.subTree.el),
							// anchor will not be used if this is hydration, so only need to
							// consider the comment placeholder case.
							hydratedEl ? null : next(instance.subTree),
							suspense,
							isSVG,
							optimized
						);
						if (placeholder) {
							remove(placeholder);
						}
						updateHOCHostEl(instance, vnode.el);
						{
							popWarningContext();
						}
						// only decrease deps count if suspense is not already resolved
						if (isInPendingSuspense && --suspense.deps === 0) {
							suspense.resolve();
						}
					});
			},
			unmount(parentSuspense, doRemove) {
				suspense.isUnmounted = true;
				if (suspense.activeBranch) {
					unmount(
						suspense.activeBranch,
						parentComponent,
						parentSuspense,
						doRemove
					);
				}
				if (suspense.pendingBranch) {
					unmount(
						suspense.pendingBranch,
						parentComponent,
						parentSuspense,
						doRemove
					);
				}
			}
		};
		return suspense;
	}
	function hydrateSuspense(
		node,
		vnode,
		parentComponent,
		parentSuspense,
		isSVG,
		slotScopeIds,
		optimized,
		rendererInternals,
		hydrateNode
	) {
		/* eslint-disable no-restricted-globals */
		const suspense = (vnode.suspense = createSuspenseBoundary(
			vnode,
			parentSuspense,
			parentComponent,
			node.parentNode,
			document.createElement("div"),
			null,
			isSVG,
			slotScopeIds,
			optimized,
			rendererInternals,
			true /* hydrating */
		));
		// there are two possible scenarios for server-rendered suspense:
		// - success: ssr content should be fully resolved
		// - failure: ssr content should be the fallback branch.
		// however, on the client we don't really know if it has failed or not
		// attempt to hydrate the DOM assuming it has succeeded, but we still
		// need to construct a suspense boundary first
		const result = hydrateNode(
			node,
			(suspense.pendingBranch = vnode.ssContent),
			parentComponent,
			suspense,
			slotScopeIds,
			optimized
		);
		if (suspense.deps === 0) {
			suspense.resolve();
		}
		return result;
		/* eslint-enable no-restricted-globals */
	}
	function normalizeSuspenseChildren(vnode) {
		const { shapeFlag, children } = vnode;
		const isSlotChildren = shapeFlag & 32; /* SLOTS_CHILDREN */
		vnode.ssContent = normalizeSuspenseSlot(
			isSlotChildren ? children.default : children
		);
		vnode.ssFallback = isSlotChildren
			? normalizeSuspenseSlot(children.fallback)
			: createVNode(Comment);
	}
	function normalizeSuspenseSlot(s) {
		let block;
		if (isFunction(s)) {
			const trackBlock = isBlockTreeEnabled && s._c;
			if (trackBlock) {
				// disableTracking: false
				// allow block tracking for compiled slots
				// (see ./componentRenderContext.ts)
				s._d = false;
				openBlock();
			}
			s = s();
			if (trackBlock) {
				s._d = true;
				block = currentBlock;
				closeBlock();
			}
		}
		if (isArray(s)) {
			const singleChild = filterSingleRoot(s);
			if (!singleChild) {
				warn$1(`<Suspense> slots expect a single root node.`);
			}
			s = singleChild;
		}
		s = normalizeVNode(s);
		if (block && !s.dynamicChildren) {
			s.dynamicChildren = block.filter(c => c !== s);
		}
		return s;
	}
	function queueEffectWithSuspense(fn, suspense) {
		if (suspense && suspense.pendingBranch) {
			if (isArray(fn)) {
				suspense.effects.push(...fn);
			} else {
				suspense.effects.push(fn);
			}
		} else {
			queuePostFlushCb(fn);
		}
	}
	function setActiveBranch(suspense, branch) {
		suspense.activeBranch = branch;
		const { vnode, parentComponent } = suspense;
		const el = (vnode.el = branch.el);
		// in case suspense is the root node of a component,
		// recursively update the HOC el
		if (parentComponent && parentComponent.subTree === vnode) {
			parentComponent.vnode.el = el;
			updateHOCHostEl(parentComponent, el);
		}
	}

	function provide(key, value) {
		if (!currentInstance) {
			{
				warn$1(`provide() can only be used inside setup().`);
			}
		} else {
			let provides = currentInstance.provides;
			// by default an instance inherits its parent's provides object
			// but when it needs to provide values of its own, it creates its
			// own provides object using parent provides object as prototype.
			// this way in `inject` we can simply look up injections from direct
			// parent and let the prototype chain do the work.
			const parentProvides =
				currentInstance.parent && currentInstance.parent.provides;
			if (parentProvides === provides) {
				provides = currentInstance.provides = Object.create(parentProvides);
			}
			// TS doesn't allow symbol as index type
			provides[key] = value;
		}
	}
	function inject(key, defaultValue, treatDefaultAsFactory = false) {
		// fallback to `currentRenderingInstance` so that this can be called in
		// a functional component
		const instance = currentInstance || currentRenderingInstance;
		if (instance) {
			// #2400
			// to support `app.use` plugins,
			// fallback to appContext's `provides` if the instance is at root
			const provides =
				instance.parent == null
					? instance.vnode.appContext && instance.vnode.appContext.provides
					: instance.parent.provides;
			if (provides && key in provides) {
				// TS doesn't allow symbol as index type
				return provides[key];
			} else if (arguments.length > 1) {
				return treatDefaultAsFactory && isFunction(defaultValue)
					? defaultValue.call(instance.proxy)
					: defaultValue;
			} else {
				warn$1(`injection "${String(key)}" not found.`);
			}
		} else {
			warn$1(
				`inject() can only be used inside setup() or functional components.`
			);
		}
	}

	// Simple effect.
	function watchEffect(effect, options) {
		return doWatch(effect, null, options);
	}
	function watchPostEffect(effect, options) {
		return doWatch(
			effect,
			null,
			Object.assign(options || {}, { flush: "post" })
		);
	}
	function watchSyncEffect(effect, options) {
		return doWatch(
			effect,
			null,
			Object.assign(options || {}, { flush: "sync" })
		);
	}
	// initial value for watchers to trigger on undefined initial values
	const INITIAL_WATCHER_VALUE = {};
	// implementation
	function watch(source, cb, options) {
		if (!isFunction(cb)) {
			warn$1(
				`\`watch(fn, options?)\` signature has been moved to a separate API. ` +
					`Use \`watchEffect(fn, options?)\` instead. \`watch\` now only ` +
					`supports \`watch(source, cb, options?) signature.`
			);
		}
		return doWatch(source, cb, options);
	}
	function doWatch(
		source,
		cb,
		{ immediate, deep, flush, onTrack, onTrigger } = EMPTY_OBJ
	) {
		if (!cb) {
			if (immediate !== undefined) {
				warn$1(
					`watch() "immediate" option is only respected when using the ` +
						`watch(source, callback, options?) signature.`
				);
			}
			if (deep !== undefined) {
				warn$1(
					`watch() "deep" option is only respected when using the ` +
						`watch(source, callback, options?) signature.`
				);
			}
		}
		const warnInvalidSource = s => {
			warn$1(
				`Invalid watch source: `,
				s,
				`A watch source can only be a getter/effect function, a ref, ` +
					`a reactive object, or an array of these types.`
			);
		};
		const instance = currentInstance;
		let getter;
		let forceTrigger = false;
		let isMultiSource = false;
		if (isRef(source)) {
			getter = () => source.value;
			forceTrigger = isShallow(source);
		} else if (isReactive(source)) {
			getter = () => source;
			deep = true;
		} else if (isArray(source)) {
			isMultiSource = true;
			forceTrigger = source.some(isReactive);
			getter = () =>
				source.map(s => {
					if (isRef(s)) {
						return s.value;
					} else if (isReactive(s)) {
						return traverse(s);
					} else if (isFunction(s)) {
						return callWithErrorHandling(s, instance, 2 /* WATCH_GETTER */);
					} else {
						warnInvalidSource(s);
					}
				});
		} else if (isFunction(source)) {
			if (cb) {
				// getter with cb
				getter = () =>
					callWithErrorHandling(source, instance, 2 /* WATCH_GETTER */);
			} else {
				// no cb -> simple effect
				getter = () => {
					if (instance && instance.isUnmounted) {
						return;
					}
					if (cleanup) {
						cleanup();
					}
					return callWithAsyncErrorHandling(
						source,
						instance,
						3 /* WATCH_CALLBACK */,
						[onCleanup]
					);
				};
			}
		} else {
			getter = NOOP;
			warnInvalidSource(source);
		}
		if (cb && deep) {
			const baseGetter = getter;
			getter = () => traverse(baseGetter());
		}
		let cleanup;
		let onCleanup = fn => {
			cleanup = effect.onStop = () => {
				callWithErrorHandling(fn, instance, 4 /* WATCH_CLEANUP */);
			};
		};
		let oldValue = isMultiSource ? [] : INITIAL_WATCHER_VALUE;
		const job = () => {
			if (!effect.active) {
				return;
			}
			if (cb) {
				// watch(source, cb)
				const newValue = effect.run();
				if (
					deep ||
					forceTrigger ||
					(isMultiSource
						? newValue.some((v, i) => hasChanged(v, oldValue[i]))
						: hasChanged(newValue, oldValue)) ||
					false
				) {
					// cleanup before running cb again
					if (cleanup) {
						cleanup();
					}
					callWithAsyncErrorHandling(cb, instance, 3 /* WATCH_CALLBACK */, [
						newValue,
						// pass undefined as the old value when it's changed for the first time
						oldValue === INITIAL_WATCHER_VALUE ? undefined : oldValue,
						onCleanup
					]);
					oldValue = newValue;
				}
			} else {
				// watchEffect
				effect.run();
			}
		};
		// important: mark the job as a watcher callback so that scheduler knows
		// it is allowed to self-trigger (#1727)
		job.allowRecurse = !!cb;
		let scheduler;
		if (flush === "sync") {
			scheduler = job; // the scheduler function gets called directly
		} else if (flush === "post") {
			scheduler = () =>
				queuePostRenderEffect(job, instance && instance.suspense);
		} else {
			// default: 'pre'
			scheduler = () => {
				if (!instance || instance.isMounted) {
					queuePreFlushCb(job);
				} else {
					// with 'pre' option, the first call must happen before
					// the component is mounted so it is called synchronously.
					job();
				}
			};
		}
		const effect = new ReactiveEffect(getter, scheduler);
		{
			effect.onTrack = onTrack;
			effect.onTrigger = onTrigger;
		}
		// initial run
		if (cb) {
			if (immediate) {
				job();
			} else {
				oldValue = effect.run();
			}
		} else if (flush === "post") {
			queuePostRenderEffect(
				effect.run.bind(effect),
				instance && instance.suspense
			);
		} else {
			effect.run();
		}
		return () => {
			effect.stop();
			if (instance && instance.scope) {
				remove(instance.scope.effects, effect);
			}
		};
	}
	// this.$watch
	function instanceWatch(source, value, options) {
		const publicThis = this.proxy;
		const getter = isString(source)
			? source.includes(".")
				? createPathGetter(publicThis, source)
				: () => publicThis[source]
			: source.bind(publicThis, publicThis);
		let cb;
		if (isFunction(value)) {
			cb = value;
		} else {
			cb = value.handler;
			options = value;
		}
		const cur = currentInstance;
		setCurrentInstance(this);
		const res = doWatch(getter, cb.bind(publicThis), options);
		if (cur) {
			setCurrentInstance(cur);
		} else {
			unsetCurrentInstance();
		}
		return res;
	}
	function createPathGetter(ctx, path) {
		const segments = path.split(".");
		return () => {
			let cur = ctx;
			for (let i = 0; i < segments.length && cur; i++) {
				cur = cur[segments[i]];
			}
			return cur;
		};
	}
	function traverse(value, seen) {
		if (!isObject(value) || value["__v_skip" /* SKIP */]) {
			return value;
		}
		seen = seen || new Set();
		if (seen.has(value)) {
			return value;
		}
		seen.add(value);
		if (isRef(value)) {
			traverse(value.value, seen);
		} else if (isArray(value)) {
			for (let i = 0; i < value.length; i++) {
				traverse(value[i], seen);
			}
		} else if (isSet(value) || isMap(value)) {
			value.forEach(v => {
				traverse(v, seen);
			});
		} else if (isPlainObject(value)) {
			for (const key in value) {
				traverse(value[key], seen);
			}
		}
		return value;
	}

	function useTransitionState() {
		const state = {
			isMounted: false,
			isLeaving: false,
			isUnmounting: false,
			leavingVNodes: new Map()
		};
		onMounted(() => {
			state.isMounted = true;
		});
		onBeforeUnmount(() => {
			state.isUnmounting = true;
		});
		return state;
	}
	const TransitionHookValidator = [Function, Array];
	const BaseTransitionImpl = {
		name: `BaseTransition`,
		props: {
			mode: String,
			appear: Boolean,
			persisted: Boolean,
			// enter
			onBeforeEnter: TransitionHookValidator,
			onEnter: TransitionHookValidator,
			onAfterEnter: TransitionHookValidator,
			onEnterCancelled: TransitionHookValidator,
			// leave
			onBeforeLeave: TransitionHookValidator,
			onLeave: TransitionHookValidator,
			onAfterLeave: TransitionHookValidator,
			onLeaveCancelled: TransitionHookValidator,
			// appear
			onBeforeAppear: TransitionHookValidator,
			onAppear: TransitionHookValidator,
			onAfterAppear: TransitionHookValidator,
			onAppearCancelled: TransitionHookValidator
		},
		setup(props, { slots }) {
			const instance = getCurrentInstance();
			const state = useTransitionState();
			let prevTransitionKey;
			return () => {
				const children =
					slots.default && getTransitionRawChildren(slots.default(), true);
				if (!children || !children.length) {
					return;
				}
				// warn multiple elements
				if (children.length > 1) {
					warn$1(
						"<transition> can only be used on a single element or component. Use " +
							"<transition-group> for lists."
					);
				}
				// there's no need to track reactivity for these props so use the raw
				// props for a bit better perf
				const rawProps = toRaw(props);
				const { mode } = rawProps;
				// check mode
				if (
					mode &&
					mode !== "in-out" &&
					mode !== "out-in" &&
					mode !== "default"
				) {
					warn$1(`invalid <transition> mode: ${mode}`);
				}
				// at this point children has a guaranteed length of 1.
				const child = children[0];
				if (state.isLeaving) {
					return emptyPlaceholder(child);
				}
				// in the case of <transition><keep-alive/></transition>, we need to
				// compare the type of the kept-alive children.
				const innerChild = getKeepAliveChild(child);
				if (!innerChild) {
					return emptyPlaceholder(child);
				}
				const enterHooks = resolveTransitionHooks(
					innerChild,
					rawProps,
					state,
					instance
				);
				setTransitionHooks(innerChild, enterHooks);
				const oldChild = instance.subTree;
				const oldInnerChild = oldChild && getKeepAliveChild(oldChild);
				let transitionKeyChanged = false;
				const { getTransitionKey } = innerChild.type;
				if (getTransitionKey) {
					const key = getTransitionKey();
					if (prevTransitionKey === undefined) {
						prevTransitionKey = key;
					} else if (key !== prevTransitionKey) {
						prevTransitionKey = key;
						transitionKeyChanged = true;
					}
				}
				// handle mode
				if (
					oldInnerChild &&
					oldInnerChild.type !== Comment &&
					(!isSameVNodeType(innerChild, oldInnerChild) || transitionKeyChanged)
				) {
					const leavingHooks = resolveTransitionHooks(
						oldInnerChild,
						rawProps,
						state,
						instance
					);
					// update old tree's hooks in case of dynamic transition
					setTransitionHooks(oldInnerChild, leavingHooks);
					// switching between different views
					if (mode === "out-in") {
						state.isLeaving = true;
						// return placeholder node and queue update when leave finishes
						leavingHooks.afterLeave = () => {
							state.isLeaving = false;
							instance.update();
						};
						return emptyPlaceholder(child);
					} else if (mode === "in-out" && innerChild.type !== Comment) {
						leavingHooks.delayLeave = (el, earlyRemove, delayedLeave) => {
							const leavingVNodesCache = getLeavingNodesForType(
								state,
								oldInnerChild
							);
							leavingVNodesCache[String(oldInnerChild.key)] = oldInnerChild;
							// early removal callback
							el._leaveCb = () => {
								earlyRemove();
								el._leaveCb = undefined;
								delete enterHooks.delayedLeave;
							};
							enterHooks.delayedLeave = delayedLeave;
						};
					}
				}
				return child;
			};
		}
	};
	// export the public type for h/tsx inference
	// also to avoid inline import() in generated d.ts files
	const BaseTransition = BaseTransitionImpl;
	function getLeavingNodesForType(state, vnode) {
		const { leavingVNodes } = state;
		let leavingVNodesCache = leavingVNodes.get(vnode.type);
		if (!leavingVNodesCache) {
			leavingVNodesCache = Object.create(null);
			leavingVNodes.set(vnode.type, leavingVNodesCache);
		}
		return leavingVNodesCache;
	}
	// The transition hooks are attached to the vnode as vnode.transition
	// and will be called at appropriate timing in the renderer.
	function resolveTransitionHooks(vnode, props, state, instance) {
		const {
			appear,
			mode,
			persisted = false,
			onBeforeEnter,
			onEnter,
			onAfterEnter,
			onEnterCancelled,
			onBeforeLeave,
			onLeave,
			onAfterLeave,
			onLeaveCancelled,
			onBeforeAppear,
			onAppear,
			onAfterAppear,
			onAppearCancelled
		} = props;
		const key = String(vnode.key);
		const leavingVNodesCache = getLeavingNodesForType(state, vnode);
		const callHook = (hook, args) => {
			hook &&
				callWithAsyncErrorHandling(
					hook,
					instance,
					9 /* TRANSITION_HOOK */,
					args
				);
		};
		const hooks = {
			mode,
			persisted,
			beforeEnter(el) {
				let hook = onBeforeEnter;
				if (!state.isMounted) {
					if (appear) {
						hook = onBeforeAppear || onBeforeEnter;
					} else {
						return;
					}
				}
				// for same element (v-show)
				if (el._leaveCb) {
					el._leaveCb(true /* cancelled */);
				}
				// for toggled element with same key (v-if)
				const leavingVNode = leavingVNodesCache[key];
				if (
					leavingVNode &&
					isSameVNodeType(vnode, leavingVNode) &&
					leavingVNode.el._leaveCb
				) {
					// force early removal (not cancelled)
					leavingVNode.el._leaveCb();
				}
				callHook(hook, [el]);
			},
			enter(el) {
				let hook = onEnter;
				let afterHook = onAfterEnter;
				let cancelHook = onEnterCancelled;
				if (!state.isMounted) {
					if (appear) {
						hook = onAppear || onEnter;
						afterHook = onAfterAppear || onAfterEnter;
						cancelHook = onAppearCancelled || onEnterCancelled;
					} else {
						return;
					}
				}
				let called = false;
				const done = (el._enterCb = cancelled => {
					if (called) return;
					called = true;
					if (cancelled) {
						callHook(cancelHook, [el]);
					} else {
						callHook(afterHook, [el]);
					}
					if (hooks.delayedLeave) {
						hooks.delayedLeave();
					}
					el._enterCb = undefined;
				});
				if (hook) {
					hook(el, done);
					if (hook.length <= 1) {
						done();
					}
				} else {
					done();
				}
			},
			leave(el, remove) {
				const key = String(vnode.key);
				if (el._enterCb) {
					el._enterCb(true /* cancelled */);
				}
				if (state.isUnmounting) {
					return remove();
				}
				callHook(onBeforeLeave, [el]);
				let called = false;
				const done = (el._leaveCb = cancelled => {
					if (called) return;
					called = true;
					remove();
					if (cancelled) {
						callHook(onLeaveCancelled, [el]);
					} else {
						callHook(onAfterLeave, [el]);
					}
					el._leaveCb = undefined;
					if (leavingVNodesCache[key] === vnode) {
						delete leavingVNodesCache[key];
					}
				});
				leavingVNodesCache[key] = vnode;
				if (onLeave) {
					onLeave(el, done);
					if (onLeave.length <= 1) {
						done();
					}
				} else {
					done();
				}
			},
			clone(vnode) {
				return resolveTransitionHooks(vnode, props, state, instance);
			}
		};
		return hooks;
	}
	// the placeholder really only handles one special case: KeepAlive
	// in the case of a KeepAlive in a leave phase we need to return a KeepAlive
	// placeholder with empty content to avoid the KeepAlive instance from being
	// unmounted.
	function emptyPlaceholder(vnode) {
		if (isKeepAlive(vnode)) {
			vnode = cloneVNode(vnode);
			vnode.children = null;
			return vnode;
		}
	}
	function getKeepAliveChild(vnode) {
		return isKeepAlive(vnode)
			? vnode.children
				? vnode.children[0]
				: undefined
			: vnode;
	}
	function setTransitionHooks(vnode, hooks) {
		if (vnode.shapeFlag & 6 /* COMPONENT */ && vnode.component) {
			setTransitionHooks(vnode.component.subTree, hooks);
		} else if (vnode.shapeFlag & 128 /* SUSPENSE */) {
			vnode.ssContent.transition = hooks.clone(vnode.ssContent);
			vnode.ssFallback.transition = hooks.clone(vnode.ssFallback);
		} else {
			vnode.transition = hooks;
		}
	}
	function getTransitionRawChildren(children, keepComment = false) {
		let ret = [];
		let keyedFragmentCount = 0;
		for (let i = 0; i < children.length; i++) {
			const child = children[i];
			// handle fragment children case, e.g. v-for
			if (child.type === Fragment) {
				if (child.patchFlag & 128 /* KEYED_FRAGMENT */) keyedFragmentCount++;
				ret = ret.concat(getTransitionRawChildren(child.children, keepComment));
			}
			// comment placeholders should be skipped, e.g. v-if
			else if (keepComment || child.type !== Comment) {
				ret.push(child);
			}
		}
		// #1126 if a transition children list contains multiple sub fragments, these
		// fragments will be merged into a flat children array. Since each v-for
		// fragment may contain different static bindings inside, we need to de-op
		// these children to force full diffs to ensure correct behavior.
		if (keyedFragmentCount > 1) {
			for (let i = 0; i < ret.length; i++) {
				ret[i].patchFlag = -2 /* BAIL */;
			}
		}
		return ret;
	}

	// implementation, close to no-op
	function defineComponent(options) {
		return isFunction(options)
			? { setup: options, name: options.name }
			: options;
	}

	const isAsyncWrapper = i => !!i.type.__asyncLoader;
	function defineAsyncComponent(source) {
		if (isFunction(source)) {
			source = { loader: source };
		}
		const {
			loader,
			loadingComponent,
			errorComponent,
			delay = 200,
			timeout, // undefined = never times out
			suspensible = true,
			onError: userOnError
		} = source;
		let pendingRequest = null;
		let resolvedComp;
		let retries = 0;
		const retry = () => {
			retries++;
			pendingRequest = null;
			return load();
		};
		const load = () => {
			let thisRequest;
			return (
				pendingRequest ||
				(thisRequest = pendingRequest =
					loader()
						.catch(err => {
							err = err instanceof Error ? err : new Error(String(err));
							if (userOnError) {
								return new Promise((resolve, reject) => {
									const userRetry = () => resolve(retry());
									const userFail = () => reject(err);
									userOnError(err, userRetry, userFail, retries + 1);
								});
							} else {
								throw err;
							}
						})
						.then(comp => {
							if (thisRequest !== pendingRequest && pendingRequest) {
								return pendingRequest;
							}
							if (!comp) {
								warn$1(
									`Async component loader resolved to undefined. ` +
										`If you are using retry(), make sure to return its return value.`
								);
							}
							// interop module default
							if (
								comp &&
								(comp.__esModule || comp[Symbol.toStringTag] === "Module")
							) {
								comp = comp.default;
							}
							if (comp && !isObject(comp) && !isFunction(comp)) {
								throw new Error(`Invalid async component load result: ${comp}`);
							}
							resolvedComp = comp;
							return comp;
						}))
			);
		};
		return defineComponent({
			name: "AsyncComponentWrapper",
			__asyncLoader: load,
			get __asyncResolved() {
				return resolvedComp;
			},
			setup() {
				const instance = currentInstance;
				// already resolved
				if (resolvedComp) {
					return () => createInnerComp(resolvedComp, instance);
				}
				const onError = err => {
					pendingRequest = null;
					handleError(
						err,
						instance,
						13 /* ASYNC_COMPONENT_LOADER */,
						!errorComponent /* do not throw in dev if user provided error component */
					);
				};
				// suspense-controlled or SSR.
				if ((suspensible && instance.suspense) || false) {
					return load()
						.then(comp => {
							return () => createInnerComp(comp, instance);
						})
						.catch(err => {
							onError(err);
							return () =>
								errorComponent
									? createVNode(errorComponent, {
											error: err
									  })
									: null;
						});
				}
				const loaded = ref(false);
				const error = ref();
				const delayed = ref(!!delay);
				if (delay) {
					setTimeout(() => {
						delayed.value = false;
					}, delay);
				}
				if (timeout != null) {
					setTimeout(() => {
						if (!loaded.value && !error.value) {
							const err = new Error(
								`Async component timed out after ${timeout}ms.`
							);
							onError(err);
							error.value = err;
						}
					}, timeout);
				}
				load()
					.then(() => {
						loaded.value = true;
						if (instance.parent && isKeepAlive(instance.parent.vnode)) {
							// parent is keep-alive, force update so the loaded component's
							// name is taken into account
							queueJob(instance.parent.update);
						}
					})
					.catch(err => {
						onError(err);
						error.value = err;
					});
				return () => {
					if (loaded.value && resolvedComp) {
						return createInnerComp(resolvedComp, instance);
					} else if (error.value && errorComponent) {
						return createVNode(errorComponent, {
							error: error.value
						});
					} else if (loadingComponent && !delayed.value) {
						return createVNode(loadingComponent);
					}
				};
			}
		});
	}
	function createInnerComp(comp, { vnode: { ref, props, children } }) {
		const vnode = createVNode(comp, props, children);
		// ensure inner component inherits the async wrapper's ref owner
		vnode.ref = ref;
		return vnode;
	}

	const isKeepAlive = vnode => vnode.type.__isKeepAlive;
	const KeepAliveImpl = {
		name: `KeepAlive`,
		// Marker for special handling inside the renderer. We are not using a ===
		// check directly on KeepAlive in the renderer, because importing it directly
		// would prevent it from being tree-shaken.
		__isKeepAlive: true,
		props: {
			include: [String, RegExp, Array],
			exclude: [String, RegExp, Array],
			max: [String, Number]
		},
		setup(props, { slots }) {
			const instance = getCurrentInstance();
			// KeepAlive communicates with the instantiated renderer via the
			// ctx where the renderer passes in its internals,
			// and the KeepAlive instance exposes activate/deactivate implementations.
			// The whole point of this is to avoid importing KeepAlive directly in the
			// renderer to facilitate tree-shaking.
			const sharedContext = instance.ctx;
			// if the internal renderer is not registered, it indicates that this is server-side rendering,
			// for KeepAlive, we just need to render its children
			if (!sharedContext.renderer) {
				return slots.default;
			}
			const cache = new Map();
			const keys = new Set();
			let current = null;
			{
				instance.__v_cache = cache;
			}
			const parentSuspense = instance.suspense;
			const {
				renderer: {
					p: patch,
					m: move,
					um: _unmount,
					o: { createElement }
				}
			} = sharedContext;
			const storageContainer = createElement("div");
			sharedContext.activate = (vnode, container, anchor, isSVG, optimized) => {
				const instance = vnode.component;
				move(vnode, container, anchor, 0 /* ENTER */, parentSuspense);
				// in case props have changed
				patch(
					instance.vnode,
					vnode,
					container,
					anchor,
					instance,
					parentSuspense,
					isSVG,
					vnode.slotScopeIds,
					optimized
				);
				queuePostRenderEffect(() => {
					instance.isDeactivated = false;
					if (instance.a) {
						invokeArrayFns(instance.a);
					}
					const vnodeHook = vnode.props && vnode.props.onVnodeMounted;
					if (vnodeHook) {
						invokeVNodeHook(vnodeHook, instance.parent, vnode);
					}
				}, parentSuspense);
				{
					// Update components tree
					devtoolsComponentAdded(instance);
				}
			};
			sharedContext.deactivate = vnode => {
				const instance = vnode.component;
				move(vnode, storageContainer, null, 1 /* LEAVE */, parentSuspense);
				queuePostRenderEffect(() => {
					if (instance.da) {
						invokeArrayFns(instance.da);
					}
					const vnodeHook = vnode.props && vnode.props.onVnodeUnmounted;
					if (vnodeHook) {
						invokeVNodeHook(vnodeHook, instance.parent, vnode);
					}
					instance.isDeactivated = true;
				}, parentSuspense);
				{
					// Update components tree
					devtoolsComponentAdded(instance);
				}
			};
			function unmount(vnode) {
				// reset the shapeFlag so it can be properly unmounted
				resetShapeFlag(vnode);
				_unmount(vnode, instance, parentSuspense, true);
			}
			function pruneCache(filter) {
				cache.forEach((vnode, key) => {
					const name = getComponentName(vnode.type);
					if (name && (!filter || !filter(name))) {
						pruneCacheEntry(key);
					}
				});
			}
			function pruneCacheEntry(key) {
				const cached = cache.get(key);
				if (!current || cached.type !== current.type) {
					unmount(cached);
				} else if (current) {
					// current active instance should no longer be kept-alive.
					// we can't unmount it now but it might be later, so reset its flag now.
					resetShapeFlag(current);
				}
				cache.delete(key);
				keys.delete(key);
			}
			// prune cache on include/exclude prop change
			watch(
				() => [props.include, props.exclude],
				([include, exclude]) => {
					include && pruneCache(name => matches(include, name));
					exclude && pruneCache(name => !matches(exclude, name));
				},
				// prune post-render after `current` has been updated
				{ flush: "post", deep: true }
			);
			// cache sub tree after render
			let pendingCacheKey = null;
			const cacheSubtree = () => {
				// fix #1621, the pendingCacheKey could be 0
				if (pendingCacheKey != null) {
					cache.set(pendingCacheKey, getInnerChild(instance.subTree));
				}
			};
			onMounted(cacheSubtree);
			onUpdated(cacheSubtree);
			onBeforeUnmount(() => {
				cache.forEach(cached => {
					const { subTree, suspense } = instance;
					const vnode = getInnerChild(subTree);
					if (cached.type === vnode.type) {
						// current instance will be unmounted as part of keep-alive's unmount
						resetShapeFlag(vnode);
						// but invoke its deactivated hook here
						const da = vnode.component.da;
						da && queuePostRenderEffect(da, suspense);
						return;
					}
					unmount(cached);
				});
			});
			return () => {
				pendingCacheKey = null;
				if (!slots.default) {
					return null;
				}
				const children = slots.default();
				const rawVNode = children[0];
				if (children.length > 1) {
					{
						warn$1(`KeepAlive should contain exactly one component child.`);
					}
					current = null;
					return children;
				} else if (
					!isVNode(rawVNode) ||
					(!((rawVNode.shapeFlag & 4) /* STATEFUL_COMPONENT */) &&
						!((rawVNode.shapeFlag & 128) /* SUSPENSE */))
				) {
					current = null;
					return rawVNode;
				}
				let vnode = getInnerChild(rawVNode);
				const comp = vnode.type;
				// for async components, name check should be based in its loaded
				// inner component if available
				const name = getComponentName(
					isAsyncWrapper(vnode) ? vnode.type.__asyncResolved || {} : comp
				);
				const { include, exclude, max } = props;
				if (
					(include && (!name || !matches(include, name))) ||
					(exclude && name && matches(exclude, name))
				) {
					current = vnode;
					return rawVNode;
				}
				const key = vnode.key == null ? comp : vnode.key;
				const cachedVNode = cache.get(key);
				// clone vnode if it's reused because we are going to mutate it
				if (vnode.el) {
					vnode = cloneVNode(vnode);
					if (rawVNode.shapeFlag & 128 /* SUSPENSE */) {
						rawVNode.ssContent = vnode;
					}
				}
				// #1513 it's possible for the returned vnode to be cloned due to attr
				// fallthrough or scopeId, so the vnode here may not be the final vnode
				// that is mounted. Instead of caching it directly, we store the pending
				// key and cache `instance.subTree` (the normalized vnode) in
				// beforeMount/beforeUpdate hooks.
				pendingCacheKey = key;
				if (cachedVNode) {
					// copy over mounted state
					vnode.el = cachedVNode.el;
					vnode.component = cachedVNode.component;
					if (vnode.transition) {
						// recursively update transition hooks on subTree
						setTransitionHooks(vnode, vnode.transition);
					}
					// avoid vnode being mounted as fresh
					vnode.shapeFlag |= 512 /* COMPONENT_KEPT_ALIVE */;
					// make this key the freshest
					keys.delete(key);
					keys.add(key);
				} else {
					keys.add(key);
					// prune oldest entry
					if (max && keys.size > parseInt(max, 10)) {
						pruneCacheEntry(keys.values().next().value);
					}
				}
				// avoid vnode being unmounted
				vnode.shapeFlag |= 256 /* COMPONENT_SHOULD_KEEP_ALIVE */;
				current = vnode;
				return rawVNode;
			};
		}
	};
	// export the public type for h/tsx inference
	// also to avoid inline import() in generated d.ts files
	const KeepAlive = KeepAliveImpl;
	function matches(pattern, name) {
		if (isArray(pattern)) {
			return pattern.some(p => matches(p, name));
		} else if (isString(pattern)) {
			return pattern.split(",").includes(name);
		} else if (pattern.test) {
			return pattern.test(name);
		}
		/* istanbul ignore next */
		return false;
	}
	function onActivated(hook, target) {
		registerKeepAliveHook(hook, "a" /* ACTIVATED */, target);
	}
	function onDeactivated(hook, target) {
		registerKeepAliveHook(hook, "da" /* DEACTIVATED */, target);
	}
	function registerKeepAliveHook(hook, type, target = currentInstance) {
		// cache the deactivate branch check wrapper for injected hooks so the same
		// hook can be properly deduped by the scheduler. "__wdc" stands for "with
		// deactivation check".
		const wrappedHook =
			hook.__wdc ||
			(hook.__wdc = () => {
				// only fire the hook if the target instance is NOT in a deactivated branch.
				let current = target;
				while (current) {
					if (current.isDeactivated) {
						return;
					}
					current = current.parent;
				}
				return hook();
			});
		injectHook(type, wrappedHook, target);
		// In addition to registering it on the target instance, we walk up the parent
		// chain and register it on all ancestor instances that are keep-alive roots.
		// This avoids the need to walk the entire component tree when invoking these
		// hooks, and more importantly, avoids the need to track child components in
		// arrays.
		if (target) {
			let current = target.parent;
			while (current && current.parent) {
				if (isKeepAlive(current.parent.vnode)) {
					injectToKeepAliveRoot(wrappedHook, type, target, current);
				}
				current = current.parent;
			}
		}
	}
	function injectToKeepAliveRoot(hook, type, target, keepAliveRoot) {
		// injectHook wraps the original for error handling, so make sure to remove
		// the wrapped version.
		const injected = injectHook(type, hook, keepAliveRoot, true /* prepend */);
		onUnmounted(() => {
			remove(keepAliveRoot[type], injected);
		}, target);
	}
	function resetShapeFlag(vnode) {
		let shapeFlag = vnode.shapeFlag;
		if (shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */) {
			shapeFlag -= 256 /* COMPONENT_SHOULD_KEEP_ALIVE */;
		}
		if (shapeFlag & 512 /* COMPONENT_KEPT_ALIVE */) {
			shapeFlag -= 512 /* COMPONENT_KEPT_ALIVE */;
		}
		vnode.shapeFlag = shapeFlag;
	}
	function getInnerChild(vnode) {
		return vnode.shapeFlag & 128 /* SUSPENSE */ ? vnode.ssContent : vnode;
	}

	function injectHook(type, hook, target = currentInstance, prepend = false) {
		if (target) {
			const hooks = target[type] || (target[type] = []);
			// cache the error handling wrapper for injected hooks so the same hook
			// can be properly deduped by the scheduler. "__weh" stands for "with error
			// handling".
			const wrappedHook =
				hook.__weh ||
				(hook.__weh = (...args) => {
					if (target.isUnmounted) {
						return;
					}
					// disable tracking inside all lifecycle hooks
					// since they can potentially be called inside effects.
					pauseTracking();
					// Set currentInstance during hook invocation.
					// This assumes the hook does not synchronously trigger other hooks, which
					// can only be false when the user does something really funky.
					setCurrentInstance(target);
					const res = callWithAsyncErrorHandling(hook, target, type, args);
					unsetCurrentInstance();
					resetTracking();
					return res;
				});
			if (prepend) {
				hooks.unshift(wrappedHook);
			} else {
				hooks.push(wrappedHook);
			}
			return wrappedHook;
		} else {
			const apiName = toHandlerKey(
				ErrorTypeStrings[type].replace(/ hook$/, "")
			);
			warn$1(
				`${apiName} is called when there is no active component instance to be ` +
					`associated with. ` +
					`Lifecycle injection APIs can only be used during execution of setup().` +
					(` If you are using async setup(), make sure to register lifecycle ` +
						`hooks before the first await statement.`)
			);
		}
	}
	const createHook =
		lifecycle =>
		(hook, target = currentInstance) =>
			// post-create lifecycle registrations are noops during SSR (except for serverPrefetch)
			(!isInSSRComponentSetup || lifecycle === "sp") /* SERVER_PREFETCH */ &&
			injectHook(lifecycle, hook, target);
	const onBeforeMount = createHook("bm" /* BEFORE_MOUNT */);
	const onMounted = createHook("m" /* MOUNTED */);
	const onBeforeUpdate = createHook("bu" /* BEFORE_UPDATE */);
	const onUpdated = createHook("u" /* UPDATED */);
	const onBeforeUnmount = createHook("bum" /* BEFORE_UNMOUNT */);
	const onUnmounted = createHook("um" /* UNMOUNTED */);
	const onServerPrefetch = createHook("sp" /* SERVER_PREFETCH */);
	const onRenderTriggered = createHook("rtg" /* RENDER_TRIGGERED */);
	const onRenderTracked = createHook("rtc" /* RENDER_TRACKED */);
	function onErrorCaptured(hook, target = currentInstance) {
		injectHook("ec" /* ERROR_CAPTURED */, hook, target);
	}

	function createDuplicateChecker() {
		const cache = Object.create(null);
		return (type, key) => {
			if (cache[key]) {
				warn$1(
					`${type} property "${key}" is already defined in ${cache[key]}.`
				);
			} else {
				cache[key] = type;
			}
		};
	}
	let shouldCacheAccess = true;
	function applyOptions(instance) {
		const options = resolveMergedOptions(instance);
		const publicThis = instance.proxy;
		const ctx = instance.ctx;
		// do not cache property access on public proxy during state initialization
		shouldCacheAccess = false;
		// call beforeCreate first before accessing other options since
		// the hook may mutate resolved options (#2791)
		if (options.beforeCreate) {
			callHook(options.beforeCreate, instance, "bc" /* BEFORE_CREATE */);
		}
		const {
			// state
			data: dataOptions,
			computed: computedOptions,
			methods,
			watch: watchOptions,
			provide: provideOptions,
			inject: injectOptions,
			// lifecycle
			created,
			beforeMount,
			mounted,
			beforeUpdate,
			updated,
			activated,
			deactivated,
			beforeDestroy,
			beforeUnmount,
			destroyed,
			unmounted,
			render,
			renderTracked,
			renderTriggered,
			errorCaptured,
			serverPrefetch,
			// public API
			expose,
			inheritAttrs,
			// assets
			components,
			directives,
			filters
		} = options;
		const checkDuplicateProperties = createDuplicateChecker();
		{
			const [propsOptions] = instance.propsOptions;
			if (propsOptions) {
				for (const key in propsOptions) {
					checkDuplicateProperties("Props" /* PROPS */, key);
				}
			}
		}
		// options initialization order (to be consistent with Vue 2):
		// - props (already done outside of this function)
		// - inject
		// - methods
		// - data (deferred since it relies on `this` access)
		// - computed
		// - watch (deferred since it relies on `this` access)
		if (injectOptions) {
			resolveInjections(
				injectOptions,
				ctx,
				checkDuplicateProperties,
				instance.appContext.config.unwrapInjectedRef
			);
		}
		if (methods) {
			for (const key in methods) {
				const methodHandler = methods[key];
				if (isFunction(methodHandler)) {
					// In dev mode, we use the `createRenderContext` function to define
					// methods to the proxy target, and those are read-only but
					// reconfigurable, so it needs to be redefined here
					{
						Object.defineProperty(ctx, key, {
							value: methodHandler.bind(publicThis),
							configurable: true,
							enumerable: true,
							writable: true
						});
					}
					{
						checkDuplicateProperties("Methods" /* METHODS */, key);
					}
				} else {
					warn$1(
						`Method "${key}" has type "${typeof methodHandler}" in the component definition. ` +
							`Did you reference the function correctly?`
					);
				}
			}
		}
		if (dataOptions) {
			if (!isFunction(dataOptions)) {
				warn$1(
					`The data option must be a function. ` +
						`Plain object usage is no longer supported.`
				);
			}
			const data = dataOptions.call(publicThis, publicThis);
			if (isPromise(data)) {
				warn$1(
					`data() returned a Promise - note data() cannot be async; If you ` +
						`intend to perform data fetching before component renders, use ` +
						`async setup() + <Suspense>.`
				);
			}
			if (!isObject(data)) {
				warn$1(`data() should return an object.`);
			} else {
				instance.data = reactive(data);
				{
					for (const key in data) {
						checkDuplicateProperties("Data" /* DATA */, key);
						// expose data on ctx during dev
						if (key[0] !== "$" && key[0] !== "_") {
							Object.defineProperty(ctx, key, {
								configurable: true,
								enumerable: true,
								get: () => data[key],
								set: NOOP
							});
						}
					}
				}
			}
		}
		// state initialization complete at this point - start caching access
		shouldCacheAccess = true;
		if (computedOptions) {
			for (const key in computedOptions) {
				const opt = computedOptions[key];
				const get = isFunction(opt)
					? opt.bind(publicThis, publicThis)
					: isFunction(opt.get)
					? opt.get.bind(publicThis, publicThis)
					: NOOP;
				if (get === NOOP) {
					warn$1(`Computed property "${key}" has no getter.`);
				}
				const set =
					!isFunction(opt) && isFunction(opt.set)
						? opt.set.bind(publicThis)
						: () => {
								warn$1(
									`Write operation failed: computed property "${key}" is readonly.`
								);
						  };
				const c = computed$1({
					get,
					set
				});
				Object.defineProperty(ctx, key, {
					enumerable: true,
					configurable: true,
					get: () => c.value,
					set: v => (c.value = v)
				});
				{
					checkDuplicateProperties("Computed" /* COMPUTED */, key);
				}
			}
		}
		if (watchOptions) {
			for (const key in watchOptions) {
				createWatcher(watchOptions[key], ctx, publicThis, key);
			}
		}
		if (provideOptions) {
			const provides = isFunction(provideOptions)
				? provideOptions.call(publicThis)
				: provideOptions;
			Reflect.ownKeys(provides).forEach(key => {
				provide(key, provides[key]);
			});
		}
		if (created) {
			callHook(created, instance, "c" /* CREATED */);
		}
		function registerLifecycleHook(register, hook) {
			if (isArray(hook)) {
				hook.forEach(_hook => register(_hook.bind(publicThis)));
			} else if (hook) {
				register(hook.bind(publicThis));
			}
		}
		registerLifecycleHook(onBeforeMount, beforeMount);
		registerLifecycleHook(onMounted, mounted);
		registerLifecycleHook(onBeforeUpdate, beforeUpdate);
		registerLifecycleHook(onUpdated, updated);
		registerLifecycleHook(onActivated, activated);
		registerLifecycleHook(onDeactivated, deactivated);
		registerLifecycleHook(onErrorCaptured, errorCaptured);
		registerLifecycleHook(onRenderTracked, renderTracked);
		registerLifecycleHook(onRenderTriggered, renderTriggered);
		registerLifecycleHook(onBeforeUnmount, beforeUnmount);
		registerLifecycleHook(onUnmounted, unmounted);
		registerLifecycleHook(onServerPrefetch, serverPrefetch);
		if (isArray(expose)) {
			if (expose.length) {
				const exposed = instance.exposed || (instance.exposed = {});
				expose.forEach(key => {
					Object.defineProperty(exposed, key, {
						get: () => publicThis[key],
						set: val => (publicThis[key] = val)
					});
				});
			} else if (!instance.exposed) {
				instance.exposed = {};
			}
		}
		// options that are handled when creating the instance but also need to be
		// applied from mixins
		if (render && instance.render === NOOP) {
			instance.render = render;
		}
		if (inheritAttrs != null) {
			instance.inheritAttrs = inheritAttrs;
		}
		// asset options.
		if (components) instance.components = components;
		if (directives) instance.directives = directives;
	}
	function resolveInjections(
		injectOptions,
		ctx,
		checkDuplicateProperties = NOOP,
		unwrapRef = false
	) {
		if (isArray(injectOptions)) {
			injectOptions = normalizeInject(injectOptions);
		}
		for (const key in injectOptions) {
			const opt = injectOptions[key];
			let injected;
			if (isObject(opt)) {
				if ("default" in opt) {
					injected = inject(
						opt.from || key,
						opt.default,
						true /* treat default function as factory */
					);
				} else {
					injected = inject(opt.from || key);
				}
			} else {
				injected = inject(opt);
			}
			if (isRef(injected)) {
				// TODO remove the check in 3.3
				if (unwrapRef) {
					Object.defineProperty(ctx, key, {
						enumerable: true,
						configurable: true,
						get: () => injected.value,
						set: v => (injected.value = v)
					});
				} else {
					{
						warn$1(
							`injected property "${key}" is a ref and will be auto-unwrapped ` +
								`and no longer needs \`.value\` in the next minor release. ` +
								`To opt-in to the new behavior now, ` +
								`set \`app.config.unwrapInjectedRef = true\` (this config is ` +
								`temporary and will not be needed in the future.)`
						);
					}
					ctx[key] = injected;
				}
			} else {
				ctx[key] = injected;
			}
			{
				checkDuplicateProperties("Inject" /* INJECT */, key);
			}
		}
	}
	function callHook(hook, instance, type) {
		callWithAsyncErrorHandling(
			isArray(hook)
				? hook.map(h => h.bind(instance.proxy))
				: hook.bind(instance.proxy),
			instance,
			type
		);
	}
	function createWatcher(raw, ctx, publicThis, key) {
		const getter = key.includes(".")
			? createPathGetter(publicThis, key)
			: () => publicThis[key];
		if (isString(raw)) {
			const handler = ctx[raw];
			if (isFunction(handler)) {
				watch(getter, handler);
			} else {
				warn$1(`Invalid watch handler specified by key "${raw}"`, handler);
			}
		} else if (isFunction(raw)) {
			watch(getter, raw.bind(publicThis));
		} else if (isObject(raw)) {
			if (isArray(raw)) {
				raw.forEach(r => createWatcher(r, ctx, publicThis, key));
			} else {
				const handler = isFunction(raw.handler)
					? raw.handler.bind(publicThis)
					: ctx[raw.handler];
				if (isFunction(handler)) {
					watch(getter, handler, raw);
				} else {
					warn$1(
						`Invalid watch handler specified by key "${raw.handler}"`,
						handler
					);
				}
			}
		} else {
			warn$1(`Invalid watch option: "${key}"`, raw);
		}
	}
	/**
	 * Resolve merged options and cache it on the component.
	 * This is done only once per-component since the merging does not involve
	 * instances.
	 */
	function resolveMergedOptions(instance) {
		const base = instance.type;
		const { mixins, extends: extendsOptions } = base;
		const {
			mixins: globalMixins,
			optionsCache: cache,
			config: { optionMergeStrategies }
		} = instance.appContext;
		const cached = cache.get(base);
		let resolved;
		if (cached) {
			resolved = cached;
		} else if (!globalMixins.length && !mixins && !extendsOptions) {
			{
				resolved = base;
			}
		} else {
			resolved = {};
			if (globalMixins.length) {
				globalMixins.forEach(m =>
					mergeOptions(resolved, m, optionMergeStrategies, true)
				);
			}
			mergeOptions(resolved, base, optionMergeStrategies);
		}
		cache.set(base, resolved);
		return resolved;
	}
	function mergeOptions(to, from, strats, asMixin = false) {
		const { mixins, extends: extendsOptions } = from;
		if (extendsOptions) {
			mergeOptions(to, extendsOptions, strats, true);
		}
		if (mixins) {
			mixins.forEach(m => mergeOptions(to, m, strats, true));
		}
		for (const key in from) {
			if (asMixin && key === "expose") {
				warn$1(
					`"expose" option is ignored when declared in mixins or extends. ` +
						`It should only be declared in the base component itself.`
				);
			} else {
				const strat = internalOptionMergeStrats[key] || (strats && strats[key]);
				to[key] = strat ? strat(to[key], from[key]) : from[key];
			}
		}
		return to;
	}
	const internalOptionMergeStrats = {
		data: mergeDataFn,
		props: mergeObjectOptions,
		emits: mergeObjectOptions,
		// objects
		methods: mergeObjectOptions,
		computed: mergeObjectOptions,
		// lifecycle
		beforeCreate: mergeAsArray,
		created: mergeAsArray,
		beforeMount: mergeAsArray,
		mounted: mergeAsArray,
		beforeUpdate: mergeAsArray,
		updated: mergeAsArray,
		beforeDestroy: mergeAsArray,
		beforeUnmount: mergeAsArray,
		destroyed: mergeAsArray,
		unmounted: mergeAsArray,
		activated: mergeAsArray,
		deactivated: mergeAsArray,
		errorCaptured: mergeAsArray,
		serverPrefetch: mergeAsArray,
		// assets
		components: mergeObjectOptions,
		directives: mergeObjectOptions,
		// watch
		watch: mergeWatchOptions,
		// provide / inject
		provide: mergeDataFn,
		inject: mergeInject
	};
	function mergeDataFn(to, from) {
		if (!from) {
			return to;
		}
		if (!to) {
			return from;
		}
		return function mergedDataFn() {
			return extend(
				isFunction(to) ? to.call(this, this) : to,
				isFunction(from) ? from.call(this, this) : from
			);
		};
	}
	function mergeInject(to, from) {
		return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
	}
	function normalizeInject(raw) {
		if (isArray(raw)) {
			const res = {};
			for (let i = 0; i < raw.length; i++) {
				res[raw[i]] = raw[i];
			}
			return res;
		}
		return raw;
	}
	function mergeAsArray(to, from) {
		return to ? [...new Set([].concat(to, from))] : from;
	}
	function mergeObjectOptions(to, from) {
		return to ? extend(extend(Object.create(null), to), from) : from;
	}
	function mergeWatchOptions(to, from) {
		if (!to) return from;
		if (!from) return to;
		const merged = extend(Object.create(null), to);
		for (const key in from) {
			merged[key] = mergeAsArray(to[key], from[key]);
		}
		return merged;
	}

	function initProps(
		instance,
		rawProps,
		isStateful, // result of bitwise flag comparison
		isSSR = false
	) {
		const props = {};
		const attrs = {};
		def(attrs, InternalObjectKey, 1);
		instance.propsDefaults = Object.create(null);
		setFullProps(instance, rawProps, props, attrs);
		// ensure all declared prop keys are present
		for (const key in instance.propsOptions[0]) {
			if (!(key in props)) {
				props[key] = undefined;
			}
		}
		// validation
		{
			validateProps(rawProps || {}, props, instance);
		}
		if (isStateful) {
			// stateful
			instance.props = isSSR ? props : shallowReactive(props);
		} else {
			if (!instance.type.props) {
				// functional w/ optional props, props === attrs
				instance.props = attrs;
			} else {
				// functional w/ declared props
				instance.props = props;
			}
		}
		instance.attrs = attrs;
	}
	function updateProps(instance, rawProps, rawPrevProps, optimized) {
		const {
			props,
			attrs,
			vnode: { patchFlag }
		} = instance;
		const rawCurrentProps = toRaw(props);
		const [options] = instance.propsOptions;
		let hasAttrsChanged = false;
		if (
			// always force full diff in dev
			// - #1942 if hmr is enabled with sfc component
			// - vite#872 non-sfc component used by sfc component
			!(
				instance.type.__hmrId ||
				(instance.parent && instance.parent.type.__hmrId)
			) &&
			(optimized || patchFlag > 0) &&
			!((patchFlag & 16) /* FULL_PROPS */)
		) {
			if (patchFlag & 8 /* PROPS */) {
				// Compiler-generated props & no keys change, just set the updated
				// the props.
				const propsToUpdate = instance.vnode.dynamicProps;
				for (let i = 0; i < propsToUpdate.length; i++) {
					let key = propsToUpdate[i];
					// PROPS flag guarantees rawProps to be non-null
					const value = rawProps[key];
					if (options) {
						// attr / props separation was done on init and will be consistent
						// in this code path, so just check if attrs have it.
						if (hasOwn(attrs, key)) {
							if (value !== attrs[key]) {
								attrs[key] = value;
								hasAttrsChanged = true;
							}
						} else {
							const camelizedKey = camelize(key);
							props[camelizedKey] = resolvePropValue(
								options,
								rawCurrentProps,
								camelizedKey,
								value,
								instance,
								false /* isAbsent */
							);
						}
					} else {
						if (value !== attrs[key]) {
							attrs[key] = value;
							hasAttrsChanged = true;
						}
					}
				}
			}
		} else {
			// full props update.
			if (setFullProps(instance, rawProps, props, attrs)) {
				hasAttrsChanged = true;
			}
			// in case of dynamic props, check if we need to delete keys from
			// the props object
			let kebabKey;
			for (const key in rawCurrentProps) {
				if (
					!rawProps ||
					// for camelCase
					(!hasOwn(rawProps, key) &&
						// it's possible the original props was passed in as kebab-case
						// and converted to camelCase (#955)
						((kebabKey = hyphenate(key)) === key ||
							!hasOwn(rawProps, kebabKey)))
				) {
					if (options) {
						if (
							rawPrevProps &&
							// for camelCase
							(rawPrevProps[key] !== undefined ||
								// for kebab-case
								rawPrevProps[kebabKey] !== undefined)
						) {
							props[key] = resolvePropValue(
								options,
								rawCurrentProps,
								key,
								undefined,
								instance,
								true /* isAbsent */
							);
						}
					} else {
						delete props[key];
					}
				}
			}
			// in the case of functional component w/o props declaration, props and
			// attrs point to the same object so it should already have been updated.
			if (attrs !== rawCurrentProps) {
				for (const key in attrs) {
					if (!rawProps || (!hasOwn(rawProps, key) && !false)) {
						delete attrs[key];
						hasAttrsChanged = true;
					}
				}
			}
		}
		// trigger updates for $attrs in case it's used in component slots
		if (hasAttrsChanged) {
			trigger(instance, "set" /* SET */, "$attrs");
		}
		{
			validateProps(rawProps || {}, props, instance);
		}
	}
	function setFullProps(instance, rawProps, props, attrs) {
		const [options, needCastKeys] = instance.propsOptions;
		let hasAttrsChanged = false;
		let rawCastValues;
		if (rawProps) {
			for (let key in rawProps) {
				// key, ref are reserved and never passed down
				if (isReservedProp(key)) {
					continue;
				}
				const value = rawProps[key];
				// prop option names are camelized during normalization, so to support
				// kebab -> camel conversion here we need to camelize the key.
				let camelKey;
				if (options && hasOwn(options, (camelKey = camelize(key)))) {
					if (!needCastKeys || !needCastKeys.includes(camelKey)) {
						props[camelKey] = value;
					} else {
						(rawCastValues || (rawCastValues = {}))[camelKey] = value;
					}
				} else if (!isEmitListener(instance.emitsOptions, key)) {
					if (!(key in attrs) || value !== attrs[key]) {
						attrs[key] = value;
						hasAttrsChanged = true;
					}
				}
			}
		}
		if (needCastKeys) {
			const rawCurrentProps = toRaw(props);
			const castValues = rawCastValues || EMPTY_OBJ;
			for (let i = 0; i < needCastKeys.length; i++) {
				const key = needCastKeys[i];
				props[key] = resolvePropValue(
					options,
					rawCurrentProps,
					key,
					castValues[key],
					instance,
					!hasOwn(castValues, key)
				);
			}
		}
		return hasAttrsChanged;
	}
	function resolvePropValue(options, props, key, value, instance, isAbsent) {
		const opt = options[key];
		if (opt != null) {
			const hasDefault = hasOwn(opt, "default");
			// default values
			if (hasDefault && value === undefined) {
				const defaultValue = opt.default;
				if (opt.type !== Function && isFunction(defaultValue)) {
					const { propsDefaults } = instance;
					if (key in propsDefaults) {
						value = propsDefaults[key];
					} else {
						setCurrentInstance(instance);
						value = propsDefaults[key] = defaultValue.call(null, props);
						unsetCurrentInstance();
					}
				} else {
					value = defaultValue;
				}
			}
			// boolean casting
			if (opt[0 /* shouldCast */]) {
				if (isAbsent && !hasDefault) {
					value = false;
				} else if (
					opt[1 /* shouldCastTrue */] &&
					(value === "" || value === hyphenate(key))
				) {
					value = true;
				}
			}
		}
		return value;
	}
	function normalizePropsOptions(comp, appContext, asMixin = false) {
		const cache = appContext.propsCache;
		const cached = cache.get(comp);
		if (cached) {
			return cached;
		}
		const raw = comp.props;
		const normalized = {};
		const needCastKeys = [];
		// apply mixin/extends props
		let hasExtends = false;
		if (!isFunction(comp)) {
			const extendProps = raw => {
				hasExtends = true;
				const [props, keys] = normalizePropsOptions(raw, appContext, true);
				extend(normalized, props);
				if (keys) needCastKeys.push(...keys);
			};
			if (!asMixin && appContext.mixins.length) {
				appContext.mixins.forEach(extendProps);
			}
			if (comp.extends) {
				extendProps(comp.extends);
			}
			if (comp.mixins) {
				comp.mixins.forEach(extendProps);
			}
		}
		if (!raw && !hasExtends) {
			cache.set(comp, EMPTY_ARR);
			return EMPTY_ARR;
		}
		if (isArray(raw)) {
			for (let i = 0; i < raw.length; i++) {
				if (!isString(raw[i])) {
					warn$1(`props must be strings when using array syntax.`, raw[i]);
				}
				const normalizedKey = camelize(raw[i]);
				if (validatePropName(normalizedKey)) {
					normalized[normalizedKey] = EMPTY_OBJ;
				}
			}
		} else if (raw) {
			if (!isObject(raw)) {
				warn$1(`invalid props options`, raw);
			}
			for (const key in raw) {
				const normalizedKey = camelize(key);
				if (validatePropName(normalizedKey)) {
					const opt = raw[key];
					const prop = (normalized[normalizedKey] =
						isArray(opt) || isFunction(opt) ? { type: opt } : opt);
					if (prop) {
						const booleanIndex = getTypeIndex(Boolean, prop.type);
						const stringIndex = getTypeIndex(String, prop.type);
						prop[0 /* shouldCast */] = booleanIndex > -1;
						prop[1 /* shouldCastTrue */] =
							stringIndex < 0 || booleanIndex < stringIndex;
						// if the prop needs boolean casting or default value
						if (booleanIndex > -1 || hasOwn(prop, "default")) {
							needCastKeys.push(normalizedKey);
						}
					}
				}
			}
		}
		const res = [normalized, needCastKeys];
		cache.set(comp, res);
		return res;
	}
	function validatePropName(key) {
		if (key[0] !== "$") {
			return true;
		} else {
			warn$1(`Invalid prop name: "${key}" is a reserved property.`);
		}
		return false;
	}
	// use function string name to check type constructors
	// so that it works across vms / iframes.
	function getType(ctor) {
		const match = ctor && ctor.toString().match(/^\s*function (\w+)/);
		return match ? match[1] : ctor === null ? "null" : "";
	}
	function isSameType(a, b) {
		return getType(a) === getType(b);
	}
	function getTypeIndex(type, expectedTypes) {
		if (isArray(expectedTypes)) {
			return expectedTypes.findIndex(t => isSameType(t, type));
		} else if (isFunction(expectedTypes)) {
			return isSameType(expectedTypes, type) ? 0 : -1;
		}
		return -1;
	}
	/**
	 * dev only
	 */
	function validateProps(rawProps, props, instance) {
		const resolvedValues = toRaw(props);
		const options = instance.propsOptions[0];
		for (const key in options) {
			let opt = options[key];
			if (opt == null) continue;
			validateProp(
				key,
				resolvedValues[key],
				opt,
				!hasOwn(rawProps, key) && !hasOwn(rawProps, hyphenate(key))
			);
		}
	}
	/**
	 * dev only
	 */
	function validateProp(name, value, prop, isAbsent) {
		const { type, required, validator } = prop;
		// required!
		if (required && isAbsent) {
			warn$1('Missing required prop: "' + name + '"');
			return;
		}
		// missing but optional
		if (value == null && !prop.required) {
			return;
		}
		// type check
		if (type != null && type !== true) {
			let isValid = false;
			const types = isArray(type) ? type : [type];
			const expectedTypes = [];
			// value is valid as long as one of the specified types match
			for (let i = 0; i < types.length && !isValid; i++) {
				const { valid, expectedType } = assertType(value, types[i]);
				expectedTypes.push(expectedType || "");
				isValid = valid;
			}
			if (!isValid) {
				warn$1(getInvalidTypeMessage(name, value, expectedTypes));
				return;
			}
		}
		// custom validator
		if (validator && !validator(value)) {
			warn$1(
				'Invalid prop: custom validator check failed for prop "' + name + '".'
			);
		}
	}
	const isSimpleType = /*#__PURE__*/ makeMap(
		"String,Number,Boolean,Function,Symbol,BigInt"
	);
	/**
	 * dev only
	 */
	function assertType(value, type) {
		let valid;
		const expectedType = getType(type);
		if (isSimpleType(expectedType)) {
			const t = typeof value;
			valid = t === expectedType.toLowerCase();
			// for primitive wrapper objects
			if (!valid && t === "object") {
				valid = value instanceof type;
			}
		} else if (expectedType === "Object") {
			valid = isObject(value);
		} else if (expectedType === "Array") {
			valid = isArray(value);
		} else if (expectedType === "null") {
			valid = value === null;
		} else {
			valid = value instanceof type;
		}
		return {
			valid,
			expectedType
		};
	}
	/**
	 * dev only
	 */
	function getInvalidTypeMessage(name, value, expectedTypes) {
		let message =
			`Invalid prop: type check failed for prop "${name}".` +
			` Expected ${expectedTypes.map(capitalize).join(" | ")}`;
		const expectedType = expectedTypes[0];
		const receivedType = toRawType(value);
		const expectedValue = styleValue(value, expectedType);
		const receivedValue = styleValue(value, receivedType);
		// check if we need to specify expected value
		if (
			expectedTypes.length === 1 &&
			isExplicable(expectedType) &&
			!isBoolean(expectedType, receivedType)
		) {
			message += ` with value ${expectedValue}`;
		}
		message += `, got ${receivedType} `;
		// check if we need to specify received value
		if (isExplicable(receivedType)) {
			message += `with value ${receivedValue}.`;
		}
		return message;
	}
	/**
	 * dev only
	 */
	function styleValue(value, type) {
		if (type === "String") {
			return `"${value}"`;
		} else if (type === "Number") {
			return `${Number(value)}`;
		} else {
			return `${value}`;
		}
	}
	/**
	 * dev only
	 */
	function isExplicable(type) {
		const explicitTypes = ["string", "number", "boolean"];
		return explicitTypes.some(elem => type.toLowerCase() === elem);
	}
	/**
	 * dev only
	 */
	function isBoolean(...args) {
		return args.some(elem => elem.toLowerCase() === "boolean");
	}

	const isInternalKey = key => key[0] === "_" || key === "$stable";
	const normalizeSlotValue = value =>
		isArray(value) ? value.map(normalizeVNode) : [normalizeVNode(value)];
	const normalizeSlot = (key, rawSlot, ctx) => {
		const normalized = withCtx((...args) => {
			if (currentInstance) {
				warn$1(
					`Slot "${key}" invoked outside of the render function: ` +
						`this will not track dependencies used in the slot. ` +
						`Invoke the slot function inside the render function instead.`
				);
			}
			return normalizeSlotValue(rawSlot(...args));
		}, ctx);
		normalized._c = false;
		return normalized;
	};
	const normalizeObjectSlots = (rawSlots, slots, instance) => {
		const ctx = rawSlots._ctx;
		for (const key in rawSlots) {
			if (isInternalKey(key)) continue;
			const value = rawSlots[key];
			if (isFunction(value)) {
				slots[key] = normalizeSlot(key, value, ctx);
			} else if (value != null) {
				{
					warn$1(
						`Non-function value encountered for slot "${key}". ` +
							`Prefer function slots for better performance.`
					);
				}
				const normalized = normalizeSlotValue(value);
				slots[key] = () => normalized;
			}
		}
	};
	const normalizeVNodeSlots = (instance, children) => {
		if (!isKeepAlive(instance.vnode) && !false) {
			warn$1(
				`Non-function value encountered for default slot. ` +
					`Prefer function slots for better performance.`
			);
		}
		const normalized = normalizeSlotValue(children);
		instance.slots.default = () => normalized;
	};
	const initSlots = (instance, children) => {
		if (instance.vnode.shapeFlag & 32 /* SLOTS_CHILDREN */) {
			const type = children._;
			if (type) {
				// users can get the shallow readonly version of the slots object through `this.$slots`,
				// we should avoid the proxy object polluting the slots of the internal instance
				instance.slots = toRaw(children);
				// make compiler marker non-enumerable
				def(children, "_", type);
			} else {
				normalizeObjectSlots(children, (instance.slots = {}));
			}
		} else {
			instance.slots = {};
			if (children) {
				normalizeVNodeSlots(instance, children);
			}
		}
		def(instance.slots, InternalObjectKey, 1);
	};
	const updateSlots = (instance, children, optimized) => {
		const { vnode, slots } = instance;
		let needDeletionCheck = true;
		let deletionComparisonTarget = EMPTY_OBJ;
		if (vnode.shapeFlag & 32 /* SLOTS_CHILDREN */) {
			const type = children._;
			if (type) {
				// compiled slots.
				if (isHmrUpdating) {
					// Parent was HMR updated so slot content may have changed.
					// force update slots and mark instance for hmr as well
					extend(slots, children);
				} else if (optimized && type === 1 /* STABLE */) {
					// compiled AND stable.
					// no need to update, and skip stale slots removal.
					needDeletionCheck = false;
				} else {
					// compiled but dynamic (v-if/v-for on slots) - update slots, but skip
					// normalization.
					extend(slots, children);
					// #2893
					// when rendering the optimized slots by manually written render function,
					// we need to delete the `slots._` flag if necessary to make subsequent updates reliable,
					// i.e. let the `renderSlot` create the bailed Fragment
					if (!optimized && type === 1 /* STABLE */) {
						delete slots._;
					}
				}
			} else {
				needDeletionCheck = !children.$stable;
				normalizeObjectSlots(children, slots);
			}
			deletionComparisonTarget = children;
		} else if (children) {
			// non slot object children (direct value) passed to a component
			normalizeVNodeSlots(instance, children);
			deletionComparisonTarget = { default: 1 };
		}
		// delete stale slots
		if (needDeletionCheck) {
			for (const key in slots) {
				if (!isInternalKey(key) && !(key in deletionComparisonTarget)) {
					delete slots[key];
				}
			}
		}
	};

	/**
    Runtime helper for applying directives to a vnode. Example usage:
  
    const comp = resolveComponent('comp')
    const foo = resolveDirective('foo')
    const bar = resolveDirective('bar')
  
    return withDirectives(h(comp), [
      [foo, this.x],
      [bar, this.y]
    ])
    */
	function validateDirectiveName(name) {
		if (isBuiltInDirective(name)) {
			warn$1(
				"Do not use built-in directive ids as custom directive id: " + name
			);
		}
	}
	/**
	 * Adds directives to a VNode.
	 */
	function withDirectives(vnode, directives) {
		const internalInstance = currentRenderingInstance;
		if (internalInstance === null) {
			warn$1(`withDirectives can only be used inside render functions.`);
			return vnode;
		}
		const instance = internalInstance.proxy;
		const bindings = vnode.dirs || (vnode.dirs = []);
		for (let i = 0; i < directives.length; i++) {
			let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i];
			if (isFunction(dir)) {
				dir = {
					mounted: dir,
					updated: dir
				};
			}
			if (dir.deep) {
				traverse(value);
			}
			bindings.push({
				dir,
				instance,
				value,
				oldValue: void 0,
				arg,
				modifiers
			});
		}
		return vnode;
	}
	function invokeDirectiveHook(vnode, prevVNode, instance, name) {
		const bindings = vnode.dirs;
		const oldBindings = prevVNode && prevVNode.dirs;
		for (let i = 0; i < bindings.length; i++) {
			const binding = bindings[i];
			if (oldBindings) {
				binding.oldValue = oldBindings[i].value;
			}
			let hook = binding.dir[name];
			if (hook) {
				// disable tracking inside all lifecycle hooks
				// since they can potentially be called inside effects.
				pauseTracking();
				callWithAsyncErrorHandling(hook, instance, 8 /* DIRECTIVE_HOOK */, [
					vnode.el,
					binding,
					vnode,
					prevVNode
				]);
				resetTracking();
			}
		}
	}

	function createAppContext() {
		return {
			app: null,
			config: {
				isNativeTag: NO,
				performance: false,
				globalProperties: {},
				optionMergeStrategies: {},
				errorHandler: undefined,
				warnHandler: undefined,
				compilerOptions: {}
			},
			mixins: [],
			components: {},
			directives: {},
			provides: Object.create(null),
			optionsCache: new WeakMap(),
			propsCache: new WeakMap(),
			emitsCache: new WeakMap()
		};
	}
	let uid = 0;
	function createAppAPI(render, hydrate) {
		return function createApp(rootComponent, rootProps = null) {
			if (rootProps != null && !isObject(rootProps)) {
				warn$1(`root props passed to app.mount() must be an object.`);
				rootProps = null;
			}
			const context = createAppContext();
			const installedPlugins = new Set();
			let isMounted = false;
			const app = (context.app = {
				_uid: uid++,
				_component: rootComponent,
				_props: rootProps,
				_container: null,
				_context: context,
				_instance: null,
				version,
				get config() {
					return context.config;
				},
				set config(v) {
					{
						warn$1(
							`app.config cannot be replaced. Modify individual options instead.`
						);
					}
				},
				use(plugin, ...options) {
					if (installedPlugins.has(plugin)) {
						warn$1(`Plugin has already been applied to target app.`);
					} else if (plugin && isFunction(plugin.install)) {
						installedPlugins.add(plugin);
						plugin.install(app, ...options);
					} else if (isFunction(plugin)) {
						installedPlugins.add(plugin);
						plugin(app, ...options);
					} else {
						warn$1(
							`A plugin must either be a function or an object with an "install" ` +
								`function.`
						);
					}
					return app;
				},
				mixin(mixin) {
					{
						if (!context.mixins.includes(mixin)) {
							context.mixins.push(mixin);
						} else {
							warn$1(
								"Mixin has already been applied to target app" +
									(mixin.name ? `: ${mixin.name}` : "")
							);
						}
					}
					return app;
				},
				component(name, component) {
					{
						validateComponentName(name, context.config);
					}
					if (!component) {
						return context.components[name];
					}
					if (context.components[name]) {
						warn$1(
							`Component "${name}" has already been registered in target app.`
						);
					}
					context.components[name] = component;
					return app;
				},
				directive(name, directive) {
					{
						validateDirectiveName(name);
					}
					if (!directive) {
						return context.directives[name];
					}
					if (context.directives[name]) {
						warn$1(
							`Directive "${name}" has already been registered in target app.`
						);
					}
					context.directives[name] = directive;
					return app;
				},
				mount(rootContainer, isHydrate, isSVG) {
					if (!isMounted) {
						const vnode = createVNode(rootComponent, rootProps);
						// store app context on the root VNode.
						// this will be set on the root instance on initial mount.
						vnode.appContext = context;
						// HMR root reload
						{
							context.reload = () => {
								render(cloneVNode(vnode), rootContainer, isSVG);
							};
						}
						if (isHydrate && hydrate) {
							hydrate(vnode, rootContainer);
						} else {
							render(vnode, rootContainer, isSVG);
						}
						isMounted = true;
						app._container = rootContainer;
						rootContainer.__vue_app__ = app;
						{
							app._instance = vnode.component;
							devtoolsInitApp(app, version);
						}
						return getExposeProxy(vnode.component) || vnode.component.proxy;
					} else {
						warn$1(
							`App has already been mounted.\n` +
								`If you want to remount the same app, move your app creation logic ` +
								`into a factory function and create fresh app instances for each ` +
								`mount - e.g. \`const createMyApp = () => createApp(App)\``
						);
					}
				},
				unmount() {
					if (isMounted) {
						render(null, app._container);
						{
							app._instance = null;
							devtoolsUnmountApp(app);
						}
						delete app._container.__vue_app__;
					} else {
						warn$1(`Cannot unmount an app that is not mounted.`);
					}
				},
				provide(key, value) {
					if (key in context.provides) {
						warn$1(
							`App already provides property with key "${String(key)}". ` +
								`It will be overwritten with the new value.`
						);
					}
					// TypeScript doesn't allow symbols as index type
					// https://github.com/Microsoft/TypeScript/issues/24587
					context.provides[key] = value;
					return app;
				}
			});
			return app;
		};
	}

	/**
	 * Function for handling a template ref
	 */
	function setRef(rawRef, oldRawRef, parentSuspense, vnode, isUnmount = false) {
		if (isArray(rawRef)) {
			rawRef.forEach((r, i) =>
				setRef(
					r,
					oldRawRef && (isArray(oldRawRef) ? oldRawRef[i] : oldRawRef),
					parentSuspense,
					vnode,
					isUnmount
				)
			);
			return;
		}
		if (isAsyncWrapper(vnode) && !isUnmount) {
			// when mounting async components, nothing needs to be done,
			// because the template ref is forwarded to inner component
			return;
		}
		const refValue =
			vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */
				? getExposeProxy(vnode.component) || vnode.component.proxy
				: vnode.el;
		const value = isUnmount ? null : refValue;
		const { i: owner, r: ref } = rawRef;
		if (!owner) {
			warn$1(
				`Missing ref owner context. ref cannot be used on hoisted vnodes. ` +
					`A vnode with ref must be created inside the render function.`
			);
			return;
		}
		const oldRef = oldRawRef && oldRawRef.r;
		const refs = owner.refs === EMPTY_OBJ ? (owner.refs = {}) : owner.refs;
		const setupState = owner.setupState;
		// dynamic ref changed. unset old ref
		if (oldRef != null && oldRef !== ref) {
			if (isString(oldRef)) {
				refs[oldRef] = null;
				if (hasOwn(setupState, oldRef)) {
					setupState[oldRef] = null;
				}
			} else if (isRef(oldRef)) {
				oldRef.value = null;
			}
		}
		if (isFunction(ref)) {
			callWithErrorHandling(ref, owner, 12 /* FUNCTION_REF */, [value, refs]);
		} else {
			const _isString = isString(ref);
			const _isRef = isRef(ref);
			if (_isString || _isRef) {
				const doSet = () => {
					if (rawRef.f) {
						const existing = _isString ? refs[ref] : ref.value;
						if (isUnmount) {
							isArray(existing) && remove(existing, refValue);
						} else {
							if (!isArray(existing)) {
								if (_isString) {
									refs[ref] = [refValue];
								} else {
									ref.value = [refValue];
									if (rawRef.k) refs[rawRef.k] = ref.value;
								}
							} else if (!existing.includes(refValue)) {
								existing.push(refValue);
							}
						}
					} else if (_isString) {
						refs[ref] = value;
						if (hasOwn(setupState, ref)) {
							setupState[ref] = value;
						}
					} else if (isRef(ref)) {
						ref.value = value;
						if (rawRef.k) refs[rawRef.k] = value;
					} else {
						warn$1("Invalid template ref type:", ref, `(${typeof ref})`);
					}
				};
				if (value) {
					doSet.id = -1;
					queuePostRenderEffect(doSet, parentSuspense);
				} else {
					doSet();
				}
			} else {
				warn$1("Invalid template ref type:", ref, `(${typeof ref})`);
			}
		}
	}

	let hasMismatch = false;
	const isSVGContainer = container =>
		/svg/.test(container.namespaceURI) && container.tagName !== "foreignObject";
	const isComment = node => node.nodeType === 8; /* COMMENT */
	// Note: hydration is DOM-specific
	// But we have to place it in core due to tight coupling with core - splitting
	// it out creates a ton of unnecessary complexity.
	// Hydration also depends on some renderer internal logic which needs to be
	// passed in via arguments.
	function createHydrationFunctions(rendererInternals) {
		const {
			mt: mountComponent,
			p: patch,
			o: { patchProp, nextSibling, parentNode, remove, insert, createComment }
		} = rendererInternals;
		const hydrate = (vnode, container) => {
			if (!container.hasChildNodes()) {
				warn$1(
					`Attempting to hydrate existing markup but container is empty. ` +
						`Performing full mount instead.`
				);
				patch(null, vnode, container);
				flushPostFlushCbs();
				return;
			}
			hasMismatch = false;
			hydrateNode(container.firstChild, vnode, null, null, null);
			flushPostFlushCbs();
			if (hasMismatch && !false) {
				// this error should show up in production
				console.error(`Hydration completed but contains mismatches.`);
			}
		};
		const hydrateNode = (
			node,
			vnode,
			parentComponent,
			parentSuspense,
			slotScopeIds,
			optimized = false
		) => {
			const isFragmentStart = isComment(node) && node.data === "[";
			const onMismatch = () =>
				handleMismatch(
					node,
					vnode,
					parentComponent,
					parentSuspense,
					slotScopeIds,
					isFragmentStart
				);
			const { type, ref, shapeFlag } = vnode;
			const domType = node.nodeType;
			vnode.el = node;
			let nextNode = null;
			switch (type) {
				case Text:
					if (domType !== 3 /* TEXT */) {
						nextNode = onMismatch();
					} else {
						if (node.data !== vnode.children) {
							hasMismatch = true;
							warn$1(
								`Hydration text mismatch:` +
									`\n- Client: ${JSON.stringify(node.data)}` +
									`\n- Server: ${JSON.stringify(vnode.children)}`
							);
							node.data = vnode.children;
						}
						nextNode = nextSibling(node);
					}
					break;
				case Comment:
					if (domType !== 8 /* COMMENT */ || isFragmentStart) {
						nextNode = onMismatch();
					} else {
						nextNode = nextSibling(node);
					}
					break;
				case Static:
					if (domType !== 1 /* ELEMENT */) {
						nextNode = onMismatch();
					} else {
						// determine anchor, adopt content
						nextNode = node;
						// if the static vnode has its content stripped during build,
						// adopt it from the server-rendered HTML.
						const needToAdoptContent = !vnode.children.length;
						for (let i = 0; i < vnode.staticCount; i++) {
							if (needToAdoptContent) vnode.children += nextNode.outerHTML;
							if (i === vnode.staticCount - 1) {
								vnode.anchor = nextNode;
							}
							nextNode = nextSibling(nextNode);
						}
						return nextNode;
					}
					break;
				case Fragment:
					if (!isFragmentStart) {
						nextNode = onMismatch();
					} else {
						nextNode = hydrateFragment(
							node,
							vnode,
							parentComponent,
							parentSuspense,
							slotScopeIds,
							optimized
						);
					}
					break;
				default:
					if (shapeFlag & 1 /* ELEMENT */) {
						if (
							domType !== 1 /* ELEMENT */ ||
							vnode.type.toLowerCase() !== node.tagName.toLowerCase()
						) {
							nextNode = onMismatch();
						} else {
							nextNode = hydrateElement(
								node,
								vnode,
								parentComponent,
								parentSuspense,
								slotScopeIds,
								optimized
							);
						}
					} else if (shapeFlag & 6 /* COMPONENT */) {
						// when setting up the render effect, if the initial vnode already
						// has .el set, the component will perform hydration instead of mount
						// on its sub-tree.
						vnode.slotScopeIds = slotScopeIds;
						const container = parentNode(node);
						mountComponent(
							vnode,
							container,
							null,
							parentComponent,
							parentSuspense,
							isSVGContainer(container),
							optimized
						);
						// component may be async, so in the case of fragments we cannot rely
						// on component's rendered output to determine the end of the fragment
						// instead, we do a lookahead to find the end anchor node.
						nextNode = isFragmentStart
							? locateClosingAsyncAnchor(node)
							: nextSibling(node);
						// #3787
						// if component is async, it may get moved / unmounted before its
						// inner component is loaded, so we need to give it a placeholder
						// vnode that matches its adopted DOM.
						if (isAsyncWrapper(vnode)) {
							let subTree;
							if (isFragmentStart) {
								subTree = createVNode(Fragment);
								subTree.anchor = nextNode
									? nextNode.previousSibling
									: container.lastChild;
							} else {
								subTree =
									node.nodeType === 3
										? createTextVNode("")
										: createVNode("div");
							}
							subTree.el = node;
							vnode.component.subTree = subTree;
						}
					} else if (shapeFlag & 64 /* TELEPORT */) {
						if (domType !== 8 /* COMMENT */) {
							nextNode = onMismatch();
						} else {
							nextNode = vnode.type.hydrate(
								node,
								vnode,
								parentComponent,
								parentSuspense,
								slotScopeIds,
								optimized,
								rendererInternals,
								hydrateChildren
							);
						}
					} else if (shapeFlag & 128 /* SUSPENSE */) {
						nextNode = vnode.type.hydrate(
							node,
							vnode,
							parentComponent,
							parentSuspense,
							isSVGContainer(parentNode(node)),
							slotScopeIds,
							optimized,
							rendererInternals,
							hydrateNode
						);
					} else {
						warn$1("Invalid HostVNode type:", type, `(${typeof type})`);
					}
			}
			if (ref != null) {
				setRef(ref, null, parentSuspense, vnode);
			}
			return nextNode;
		};
		const hydrateElement = (
			el,
			vnode,
			parentComponent,
			parentSuspense,
			slotScopeIds,
			optimized
		) => {
			optimized = optimized || !!vnode.dynamicChildren;
			const { type, props, patchFlag, shapeFlag, dirs } = vnode;
			// #4006 for form elements with non-string v-model value bindings
			// e.g. <option :value="obj">, <input type="checkbox" :true-value="1">
			const forcePatchValue = (type === "input" && dirs) || type === "option";
			// skip props & children if this is hoisted static nodes
			// #5405 in dev, always hydrate children for HMR
			{
				if (dirs) {
					invokeDirectiveHook(vnode, null, parentComponent, "created");
				}
				// props
				if (props) {
					if (
						forcePatchValue ||
						!optimized ||
						patchFlag & (16 /* FULL_PROPS */ | 32) /* HYDRATE_EVENTS */
					) {
						for (const key in props) {
							if (
								(forcePatchValue && key.endsWith("value")) ||
								(isOn(key) && !isReservedProp(key))
							) {
								patchProp(
									el,
									key,
									null,
									props[key],
									false,
									undefined,
									parentComponent
								);
							}
						}
					} else if (props.onClick) {
						// Fast path for click listeners (which is most often) to avoid
						// iterating through props.
						patchProp(
							el,
							"onClick",
							null,
							props.onClick,
							false,
							undefined,
							parentComponent
						);
					}
				}
				// vnode / directive hooks
				let vnodeHooks;
				if ((vnodeHooks = props && props.onVnodeBeforeMount)) {
					invokeVNodeHook(vnodeHooks, parentComponent, vnode);
				}
				if (dirs) {
					invokeDirectiveHook(vnode, null, parentComponent, "beforeMount");
				}
				if ((vnodeHooks = props && props.onVnodeMounted) || dirs) {
					queueEffectWithSuspense(() => {
						vnodeHooks && invokeVNodeHook(vnodeHooks, parentComponent, vnode);
						dirs &&
							invokeDirectiveHook(vnode, null, parentComponent, "mounted");
					}, parentSuspense);
				}
				// children
				if (
					shapeFlag & 16 /* ARRAY_CHILDREN */ &&
					// skip if element has innerHTML / textContent
					!(props && (props.innerHTML || props.textContent))
				) {
					let next = hydrateChildren(
						el.firstChild,
						vnode,
						el,
						parentComponent,
						parentSuspense,
						slotScopeIds,
						optimized
					);
					let hasWarned = false;
					while (next) {
						hasMismatch = true;
						if (!hasWarned) {
							warn$1(
								`Hydration children mismatch in <${vnode.type}>: ` +
									`server rendered element contains more child nodes than client vdom.`
							);
							hasWarned = true;
						}
						// The SSRed DOM contains more nodes than it should. Remove them.
						const cur = next;
						next = next.nextSibling;
						remove(cur);
					}
				} else if (shapeFlag & 8 /* TEXT_CHILDREN */) {
					if (el.textContent !== vnode.children) {
						hasMismatch = true;
						warn$1(
							`Hydration text content mismatch in <${vnode.type}>:\n` +
								`- Client: ${el.textContent}\n` +
								`- Server: ${vnode.children}`
						);
						el.textContent = vnode.children;
					}
				}
			}
			return el.nextSibling;
		};
		const hydrateChildren = (
			node,
			parentVNode,
			container,
			parentComponent,
			parentSuspense,
			slotScopeIds,
			optimized
		) => {
			optimized = optimized || !!parentVNode.dynamicChildren;
			const children = parentVNode.children;
			const l = children.length;
			let hasWarned = false;
			for (let i = 0; i < l; i++) {
				const vnode = optimized
					? children[i]
					: (children[i] = normalizeVNode(children[i]));
				if (node) {
					node = hydrateNode(
						node,
						vnode,
						parentComponent,
						parentSuspense,
						slotScopeIds,
						optimized
					);
				} else if (vnode.type === Text && !vnode.children) {
					continue;
				} else {
					hasMismatch = true;
					if (!hasWarned) {
						warn$1(
							`Hydration children mismatch in <${container.tagName.toLowerCase()}>: ` +
								`server rendered element contains fewer child nodes than client vdom.`
						);
						hasWarned = true;
					}
					// the SSRed DOM didn't contain enough nodes. Mount the missing ones.
					patch(
						null,
						vnode,
						container,
						null,
						parentComponent,
						parentSuspense,
						isSVGContainer(container),
						slotScopeIds
					);
				}
			}
			return node;
		};
		const hydrateFragment = (
			node,
			vnode,
			parentComponent,
			parentSuspense,
			slotScopeIds,
			optimized
		) => {
			const { slotScopeIds: fragmentSlotScopeIds } = vnode;
			if (fragmentSlotScopeIds) {
				slotScopeIds = slotScopeIds
					? slotScopeIds.concat(fragmentSlotScopeIds)
					: fragmentSlotScopeIds;
			}
			const container = parentNode(node);
			const next = hydrateChildren(
				nextSibling(node),
				vnode,
				container,
				parentComponent,
				parentSuspense,
				slotScopeIds,
				optimized
			);
			if (next && isComment(next) && next.data === "]") {
				return nextSibling((vnode.anchor = next));
			} else {
				// fragment didn't hydrate successfully, since we didn't get a end anchor
				// back. This should have led to node/children mismatch warnings.
				hasMismatch = true;
				// since the anchor is missing, we need to create one and insert it
				insert((vnode.anchor = createComment(`]`)), container, next);
				return next;
			}
		};
		const handleMismatch = (
			node,
			vnode,
			parentComponent,
			parentSuspense,
			slotScopeIds,
			isFragment
		) => {
			hasMismatch = true;
			warn$1(
				`Hydration node mismatch:\n- Client vnode:`,
				vnode.type,
				`\n- Server rendered DOM:`,
				node,
				node.nodeType === 3 /* TEXT */
					? `(text)`
					: isComment(node) && node.data === "["
					? `(start of fragment)`
					: ``
			);
			vnode.el = null;
			if (isFragment) {
				// remove excessive fragment nodes
				const end = locateClosingAsyncAnchor(node);
				while (true) {
					const next = nextSibling(node);
					if (next && next !== end) {
						remove(next);
					} else {
						break;
					}
				}
			}
			const next = nextSibling(node);
			const container = parentNode(node);
			remove(node);
			patch(
				null,
				vnode,
				container,
				next,
				parentComponent,
				parentSuspense,
				isSVGContainer(container),
				slotScopeIds
			);
			return next;
		};
		const locateClosingAsyncAnchor = node => {
			let match = 0;
			while (node) {
				node = nextSibling(node);
				if (node && isComment(node)) {
					if (node.data === "[") match++;
					if (node.data === "]") {
						if (match === 0) {
							return nextSibling(node);
						} else {
							match--;
						}
					}
				}
			}
			return node;
		};
		return [hydrate, hydrateNode];
	}

	/* eslint-disable no-restricted-globals */
	let supported;
	let perf;
	function startMeasure(instance, type) {
		if (instance.appContext.config.performance && isSupported()) {
			perf.mark(`vue-${type}-${instance.uid}`);
		}
		{
			devtoolsPerfStart(instance, type, supported ? perf.now() : Date.now());
		}
	}
	function endMeasure(instance, type) {
		if (instance.appContext.config.performance && isSupported()) {
			const startTag = `vue-${type}-${instance.uid}`;
			const endTag = startTag + `:end`;
			perf.mark(endTag);
			perf.measure(
				`<${formatComponentName(instance, instance.type)}> ${type}`,
				startTag,
				endTag
			);
			perf.clearMarks(startTag);
			perf.clearMarks(endTag);
		}
		{
			devtoolsPerfEnd(instance, type, supported ? perf.now() : Date.now());
		}
	}
	function isSupported() {
		if (supported !== undefined) {
			return supported;
		}
		if (typeof window !== "undefined" && window.performance) {
			supported = true;
			perf = window.performance;
		} else {
			supported = false;
		}
		return supported;
	}

	const queuePostRenderEffect = queueEffectWithSuspense;
	/**
	 * The createRenderer function accepts two generic arguments:
	 * HostNode and HostElement, corresponding to Node and Element types in the
	 * host environment. For example, for runtime-dom, HostNode would be the DOM
	 * `Node` interface and HostElement would be the DOM `Element` interface.
	 *
	 * Custom renderers can pass in the platform specific types like this:
	 *
	 * ``` js
	 * const { render, createApp } = createRenderer<Node, Element>({
	 *   patchProp,
	 *   ...nodeOps
	 * })
	 * ```
	 */
	function createRenderer(options) {
		return baseCreateRenderer(options);
	}
	// Separate API for creating hydration-enabled renderer.
	// Hydration logic is only used when calling this function, making it
	// tree-shakable.
	function createHydrationRenderer(options) {
		return baseCreateRenderer(options, createHydrationFunctions);
	}
	// implementation
	function baseCreateRenderer(options, createHydrationFns) {
		const target = getGlobalThis();
		target.__VUE__ = true;
		{
			setDevtoolsHook(target.__VUE_DEVTOOLS_GLOBAL_HOOK__, target);
		}
		const {
			insert: hostInsert,
			remove: hostRemove,
			patchProp: hostPatchProp,
			createElement: hostCreateElement,
			createText: hostCreateText,
			createComment: hostCreateComment,
			setText: hostSetText,
			setElementText: hostSetElementText,
			parentNode: hostParentNode,
			nextSibling: hostNextSibling,
			setScopeId: hostSetScopeId = NOOP,
			cloneNode: hostCloneNode,
			insertStaticContent: hostInsertStaticContent
		} = options;
		// Note: functions inside this closure should use `const xxx = () => {}`
		// style in order to prevent being inlined by minifiers.
		const patch = (
			n1,
			n2,
			container,
			anchor = null,
			parentComponent = null,
			parentSuspense = null,
			isSVG = false,
			slotScopeIds = null,
			optimized = isHmrUpdating ? false : !!n2.dynamicChildren
		) => {
			if (n1 === n2) {
				return;
			}
			// patching & not same type, unmount old tree
			if (n1 && !isSameVNodeType(n1, n2)) {
				anchor = getNextHostNode(n1);
				unmount(n1, parentComponent, parentSuspense, true);
				n1 = null;
			}
			if (n2.patchFlag === -2 /* BAIL */) {
				optimized = false;
				n2.dynamicChildren = null;
			}
			const { type, ref, shapeFlag } = n2;
			switch (type) {
				case Text:
					processText(n1, n2, container, anchor);
					break;
				case Comment:
					processCommentNode(n1, n2, container, anchor);
					break;
				case Static:
					if (n1 == null) {
						mountStaticNode(n2, container, anchor, isSVG);
					} else {
						patchStaticNode(n1, n2, container, isSVG);
					}
					break;
				case Fragment:
					processFragment(
						n1,
						n2,
						container,
						anchor,
						parentComponent,
						parentSuspense,
						isSVG,
						slotScopeIds,
						optimized
					);
					break;
				default:
					if (shapeFlag & 1 /* ELEMENT */) {
						processElement(
							n1,
							n2,
							container,
							anchor,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized
						);
					} else if (shapeFlag & 6 /* COMPONENT */) {
						processComponent(
							n1,
							n2,
							container,
							anchor,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized
						);
					} else if (shapeFlag & 64 /* TELEPORT */) {
						type.process(
							n1,
							n2,
							container,
							anchor,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized,
							internals
						);
					} else if (shapeFlag & 128 /* SUSPENSE */) {
						type.process(
							n1,
							n2,
							container,
							anchor,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized,
							internals
						);
					} else {
						warn$1("Invalid VNode type:", type, `(${typeof type})`);
					}
			}
			// set ref
			if (ref != null && parentComponent) {
				setRef(ref, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
			}
		};
		const processText = (n1, n2, container, anchor) => {
			if (n1 == null) {
				hostInsert((n2.el = hostCreateText(n2.children)), container, anchor);
			} else {
				const el = (n2.el = n1.el);
				if (n2.children !== n1.children) {
					hostSetText(el, n2.children);
				}
			}
		};
		const processCommentNode = (n1, n2, container, anchor) => {
			if (n1 == null) {
				hostInsert(
					(n2.el = hostCreateComment(n2.children || "")),
					container,
					anchor
				);
			} else {
				// there's no support for dynamic comments
				n2.el = n1.el;
			}
		};
		const mountStaticNode = (n2, container, anchor, isSVG) => {
			[n2.el, n2.anchor] = hostInsertStaticContent(
				n2.children,
				container,
				anchor,
				isSVG,
				n2.el,
				n2.anchor
			);
		};
		/**
		 * Dev / HMR only
		 */
		const patchStaticNode = (n1, n2, container, isSVG) => {
			// static nodes are only patched during dev for HMR
			if (n2.children !== n1.children) {
				const anchor = hostNextSibling(n1.anchor);
				// remove existing
				removeStaticNode(n1);
				[n2.el, n2.anchor] = hostInsertStaticContent(
					n2.children,
					container,
					anchor,
					isSVG
				);
			} else {
				n2.el = n1.el;
				n2.anchor = n1.anchor;
			}
		};
		const moveStaticNode = ({ el, anchor }, container, nextSibling) => {
			let next;
			while (el && el !== anchor) {
				next = hostNextSibling(el);
				hostInsert(el, container, nextSibling);
				el = next;
			}
			hostInsert(anchor, container, nextSibling);
		};
		const removeStaticNode = ({ el, anchor }) => {
			let next;
			while (el && el !== anchor) {
				next = hostNextSibling(el);
				hostRemove(el);
				el = next;
			}
			hostRemove(anchor);
		};
		const processElement = (
			n1,
			n2,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized
		) => {
			isSVG = isSVG || n2.type === "svg";
			if (n1 == null) {
				mountElement(
					n2,
					container,
					anchor,
					parentComponent,
					parentSuspense,
					isSVG,
					slotScopeIds,
					optimized
				);
			} else {
				patchElement(
					n1,
					n2,
					parentComponent,
					parentSuspense,
					isSVG,
					slotScopeIds,
					optimized
				);
			}
		};
		const mountElement = (
			vnode,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized
		) => {
			let el;
			let vnodeHook;
			const { type, props, shapeFlag, transition, patchFlag, dirs } = vnode;
			{
				el = vnode.el = hostCreateElement(
					vnode.type,
					isSVG,
					props && props.is,
					props
				);
				// mount children first, since some props may rely on child content
				// being already rendered, e.g. `<select value>`
				if (shapeFlag & 8 /* TEXT_CHILDREN */) {
					hostSetElementText(el, vnode.children);
				} else if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
					mountChildren(
						vnode.children,
						el,
						null,
						parentComponent,
						parentSuspense,
						isSVG && type !== "foreignObject",
						slotScopeIds,
						optimized
					);
				}
				if (dirs) {
					invokeDirectiveHook(vnode, null, parentComponent, "created");
				}
				// props
				if (props) {
					for (const key in props) {
						if (key !== "value" && !isReservedProp(key)) {
							hostPatchProp(
								el,
								key,
								null,
								props[key],
								isSVG,
								vnode.children,
								parentComponent,
								parentSuspense,
								unmountChildren
							);
						}
					}
					/**
					 * Special case for setting value on DOM elements:
					 * - it can be order-sensitive (e.g. should be set *after* min/max, #2325, #4024)
					 * - it needs to be forced (#1471)
					 * #2353 proposes adding another renderer option to configure this, but
					 * the properties affects are so finite it is worth special casing it
					 * here to reduce the complexity. (Special casing it also should not
					 * affect non-DOM renderers)
					 */
					if ("value" in props) {
						hostPatchProp(el, "value", null, props.value);
					}
					if ((vnodeHook = props.onVnodeBeforeMount)) {
						invokeVNodeHook(vnodeHook, parentComponent, vnode);
					}
				}
				// scopeId
				setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
			}
			{
				Object.defineProperty(el, "__vnode", {
					value: vnode,
					enumerable: false
				});
				Object.defineProperty(el, "__vueParentComponent", {
					value: parentComponent,
					enumerable: false
				});
			}
			if (dirs) {
				invokeDirectiveHook(vnode, null, parentComponent, "beforeMount");
			}
			// #1583 For inside suspense + suspense not resolved case, enter hook should call when suspense resolved
			// #1689 For inside suspense + suspense resolved case, just call it
			const needCallTransitionHooks =
				(!parentSuspense ||
					(parentSuspense && !parentSuspense.pendingBranch)) &&
				transition &&
				!transition.persisted;
			if (needCallTransitionHooks) {
				transition.beforeEnter(el);
			}
			hostInsert(el, container, anchor);
			if (
				(vnodeHook = props && props.onVnodeMounted) ||
				needCallTransitionHooks ||
				dirs
			) {
				queuePostRenderEffect(() => {
					vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
					needCallTransitionHooks && transition.enter(el);
					dirs && invokeDirectiveHook(vnode, null, parentComponent, "mounted");
				}, parentSuspense);
			}
		};
		const setScopeId = (el, vnode, scopeId, slotScopeIds, parentComponent) => {
			if (scopeId) {
				hostSetScopeId(el, scopeId);
			}
			if (slotScopeIds) {
				for (let i = 0; i < slotScopeIds.length; i++) {
					hostSetScopeId(el, slotScopeIds[i]);
				}
			}
			if (parentComponent) {
				let subTree = parentComponent.subTree;
				if (
					subTree.patchFlag > 0 &&
					subTree.patchFlag & 2048 /* DEV_ROOT_FRAGMENT */
				) {
					subTree = filterSingleRoot(subTree.children) || subTree;
				}
				if (vnode === subTree) {
					const parentVNode = parentComponent.vnode;
					setScopeId(
						el,
						parentVNode,
						parentVNode.scopeId,
						parentVNode.slotScopeIds,
						parentComponent.parent
					);
				}
			}
		};
		const mountChildren = (
			children,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized,
			start = 0
		) => {
			for (let i = start; i < children.length; i++) {
				const child = (children[i] = optimized
					? cloneIfMounted(children[i])
					: normalizeVNode(children[i]));
				patch(
					null,
					child,
					container,
					anchor,
					parentComponent,
					parentSuspense,
					isSVG,
					slotScopeIds,
					optimized
				);
			}
		};
		const patchElement = (
			n1,
			n2,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized
		) => {
			const el = (n2.el = n1.el);
			let { patchFlag, dynamicChildren, dirs } = n2;
			// #1426 take the old vnode's patch flag into account since user may clone a
			// compiler-generated vnode, which de-opts to FULL_PROPS
			patchFlag |= n1.patchFlag & 16 /* FULL_PROPS */;
			const oldProps = n1.props || EMPTY_OBJ;
			const newProps = n2.props || EMPTY_OBJ;
			let vnodeHook;
			// disable recurse in beforeUpdate hooks
			parentComponent && toggleRecurse(parentComponent, false);
			if ((vnodeHook = newProps.onVnodeBeforeUpdate)) {
				invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
			}
			if (dirs) {
				invokeDirectiveHook(n2, n1, parentComponent, "beforeUpdate");
			}
			parentComponent && toggleRecurse(parentComponent, true);
			if (isHmrUpdating) {
				// HMR updated, force full diff
				patchFlag = 0;
				optimized = false;
				dynamicChildren = null;
			}
			const areChildrenSVG = isSVG && n2.type !== "foreignObject";
			if (dynamicChildren) {
				patchBlockChildren(
					n1.dynamicChildren,
					dynamicChildren,
					el,
					parentComponent,
					parentSuspense,
					areChildrenSVG,
					slotScopeIds
				);
				if (parentComponent && parentComponent.type.__hmrId) {
					traverseStaticChildren(n1, n2);
				}
			} else if (!optimized) {
				// full diff
				patchChildren(
					n1,
					n2,
					el,
					null,
					parentComponent,
					parentSuspense,
					areChildrenSVG,
					slotScopeIds,
					false
				);
			}
			if (patchFlag > 0) {
				// the presence of a patchFlag means this element's render code was
				// generated by the compiler and can take the fast path.
				// in this path old node and new node are guaranteed to have the same shape
				// (i.e. at the exact same position in the source template)
				if (patchFlag & 16 /* FULL_PROPS */) {
					// element props contain dynamic keys, full diff needed
					patchProps(
						el,
						n2,
						oldProps,
						newProps,
						parentComponent,
						parentSuspense,
						isSVG
					);
				} else {
					// class
					// this flag is matched when the element has dynamic class bindings.
					if (patchFlag & 2 /* CLASS */) {
						if (oldProps.class !== newProps.class) {
							hostPatchProp(el, "class", null, newProps.class, isSVG);
						}
					}
					// style
					// this flag is matched when the element has dynamic style bindings
					if (patchFlag & 4 /* STYLE */) {
						hostPatchProp(el, "style", oldProps.style, newProps.style, isSVG);
					}
					// props
					// This flag is matched when the element has dynamic prop/attr bindings
					// other than class and style. The keys of dynamic prop/attrs are saved for
					// faster iteration.
					// Note dynamic keys like :[foo]="bar" will cause this optimization to
					// bail out and go through a full diff because we need to unset the old key
					if (patchFlag & 8 /* PROPS */) {
						// if the flag is present then dynamicProps must be non-null
						const propsToUpdate = n2.dynamicProps;
						for (let i = 0; i < propsToUpdate.length; i++) {
							const key = propsToUpdate[i];
							const prev = oldProps[key];
							const next = newProps[key];
							// #1471 force patch value
							if (next !== prev || key === "value") {
								hostPatchProp(
									el,
									key,
									prev,
									next,
									isSVG,
									n1.children,
									parentComponent,
									parentSuspense,
									unmountChildren
								);
							}
						}
					}
				}
				// text
				// This flag is matched when the element has only dynamic text children.
				if (patchFlag & 1 /* TEXT */) {
					if (n1.children !== n2.children) {
						hostSetElementText(el, n2.children);
					}
				}
			} else if (!optimized && dynamicChildren == null) {
				// unoptimized, full diff
				patchProps(
					el,
					n2,
					oldProps,
					newProps,
					parentComponent,
					parentSuspense,
					isSVG
				);
			}
			if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {
				queuePostRenderEffect(() => {
					vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
					dirs && invokeDirectiveHook(n2, n1, parentComponent, "updated");
				}, parentSuspense);
			}
		};
		// The fast path for blocks.
		const patchBlockChildren = (
			oldChildren,
			newChildren,
			fallbackContainer,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds
		) => {
			for (let i = 0; i < newChildren.length; i++) {
				const oldVNode = oldChildren[i];
				const newVNode = newChildren[i];
				// Determine the container (parent element) for the patch.
				const container =
					// oldVNode may be an errored async setup() component inside Suspense
					// which will not have a mounted element
					oldVNode.el &&
					// - In the case of a Fragment, we need to provide the actual parent
					// of the Fragment itself so it can move its children.
					(oldVNode.type === Fragment ||
						// - In the case of different nodes, there is going to be a replacement
						// which also requires the correct parent container
						!isSameVNodeType(oldVNode, newVNode) ||
						// - In the case of a component, it could contain anything.
						oldVNode.shapeFlag & (6 /* COMPONENT */ | 64)) /* TELEPORT */
						? hostParentNode(oldVNode.el)
						: // In other cases, the parent container is not actually used so we
						  // just pass the block element here to avoid a DOM parentNode call.
						  fallbackContainer;
				patch(
					oldVNode,
					newVNode,
					container,
					null,
					parentComponent,
					parentSuspense,
					isSVG,
					slotScopeIds,
					true
				);
			}
		};
		const patchProps = (
			el,
			vnode,
			oldProps,
			newProps,
			parentComponent,
			parentSuspense,
			isSVG
		) => {
			if (oldProps !== newProps) {
				for (const key in newProps) {
					// empty string is not valid prop
					if (isReservedProp(key)) continue;
					const next = newProps[key];
					const prev = oldProps[key];
					// defer patching value
					if (next !== prev && key !== "value") {
						hostPatchProp(
							el,
							key,
							prev,
							next,
							isSVG,
							vnode.children,
							parentComponent,
							parentSuspense,
							unmountChildren
						);
					}
				}
				if (oldProps !== EMPTY_OBJ) {
					for (const key in oldProps) {
						if (!isReservedProp(key) && !(key in newProps)) {
							hostPatchProp(
								el,
								key,
								oldProps[key],
								null,
								isSVG,
								vnode.children,
								parentComponent,
								parentSuspense,
								unmountChildren
							);
						}
					}
				}
				if ("value" in newProps) {
					hostPatchProp(el, "value", oldProps.value, newProps.value);
				}
			}
		};
		const processFragment = (
			n1,
			n2,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized
		) => {
			const fragmentStartAnchor = (n2.el = n1 ? n1.el : hostCreateText(""));
			const fragmentEndAnchor = (n2.anchor = n1
				? n1.anchor
				: hostCreateText(""));
			let {
				patchFlag,
				dynamicChildren,
				slotScopeIds: fragmentSlotScopeIds
			} = n2;
			if (isHmrUpdating) {
				// HMR updated, force full diff
				patchFlag = 0;
				optimized = false;
				dynamicChildren = null;
			}
			// check if this is a slot fragment with :slotted scope ids
			if (fragmentSlotScopeIds) {
				slotScopeIds = slotScopeIds
					? slotScopeIds.concat(fragmentSlotScopeIds)
					: fragmentSlotScopeIds;
			}
			if (n1 == null) {
				hostInsert(fragmentStartAnchor, container, anchor);
				hostInsert(fragmentEndAnchor, container, anchor);
				// a fragment can only have array children
				// since they are either generated by the compiler, or implicitly created
				// from arrays.
				mountChildren(
					n2.children,
					container,
					fragmentEndAnchor,
					parentComponent,
					parentSuspense,
					isSVG,
					slotScopeIds,
					optimized
				);
			} else {
				if (
					patchFlag > 0 &&
					patchFlag & 64 /* STABLE_FRAGMENT */ &&
					dynamicChildren &&
					// #2715 the previous fragment could've been a BAILed one as a result
					// of renderSlot() with no valid children
					n1.dynamicChildren
				) {
					// a stable fragment (template root or <template v-for>) doesn't need to
					// patch children order, but it may contain dynamicChildren.
					patchBlockChildren(
						n1.dynamicChildren,
						dynamicChildren,
						container,
						parentComponent,
						parentSuspense,
						isSVG,
						slotScopeIds
					);
					if (parentComponent && parentComponent.type.__hmrId) {
						traverseStaticChildren(n1, n2);
					} else if (
						// #2080 if the stable fragment has a key, it's a <template v-for> that may
						//  get moved around. Make sure all root level vnodes inherit el.
						// #2134 or if it's a component root, it may also get moved around
						// as the component is being moved.
						n2.key != null ||
						(parentComponent && n2 === parentComponent.subTree)
					) {
						traverseStaticChildren(n1, n2, true /* shallow */);
					}
				} else {
					// keyed / unkeyed, or manual fragments.
					// for keyed & unkeyed, since they are compiler generated from v-for,
					// each child is guaranteed to be a block so the fragment will never
					// have dynamicChildren.
					patchChildren(
						n1,
						n2,
						container,
						fragmentEndAnchor,
						parentComponent,
						parentSuspense,
						isSVG,
						slotScopeIds,
						optimized
					);
				}
			}
		};
		const processComponent = (
			n1,
			n2,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized
		) => {
			n2.slotScopeIds = slotScopeIds;
			if (n1 == null) {
				if (n2.shapeFlag & 512 /* COMPONENT_KEPT_ALIVE */) {
					parentComponent.ctx.activate(n2, container, anchor, isSVG, optimized);
				} else {
					mountComponent(
						n2,
						container,
						anchor,
						parentComponent,
						parentSuspense,
						isSVG,
						optimized
					);
				}
			} else {
				updateComponent(n1, n2, optimized);
			}
		};
		const mountComponent = (
			initialVNode,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			optimized
		) => {
			const instance = (initialVNode.component = createComponentInstance(
				initialVNode,
				parentComponent,
				parentSuspense
			));
			if (instance.type.__hmrId) {
				registerHMR(instance);
			}
			{
				pushWarningContext(initialVNode);
				startMeasure(instance, `mount`);
			}
			// inject renderer internals for keepAlive
			if (isKeepAlive(initialVNode)) {
				instance.ctx.renderer = internals;
			}
			// resolve props and slots for setup context
			{
				{
					startMeasure(instance, `init`);
				}
				setupComponent(instance);
				{
					endMeasure(instance, `init`);
				}
			}
			// setup() is async. This component relies on async logic to be resolved
			// before proceeding
			if (instance.asyncDep) {
				parentSuspense &&
					parentSuspense.registerDep(instance, setupRenderEffect);
				// Give it a placeholder if this is not hydration
				// TODO handle self-defined fallback
				if (!initialVNode.el) {
					const placeholder = (instance.subTree = createVNode(Comment));
					processCommentNode(null, placeholder, container, anchor);
				}
				return;
			}
			setupRenderEffect(
				instance,
				initialVNode,
				container,
				anchor,
				parentSuspense,
				isSVG,
				optimized
			);
			{
				popWarningContext();
				endMeasure(instance, `mount`);
			}
		};
		const updateComponent = (n1, n2, optimized) => {
			const instance = (n2.component = n1.component);
			if (shouldUpdateComponent(n1, n2, optimized)) {
				if (instance.asyncDep && !instance.asyncResolved) {
					// async & still pending - just update props and slots
					// since the component's reactive effect for render isn't set-up yet
					{
						pushWarningContext(n2);
					}
					updateComponentPreRender(instance, n2, optimized);
					{
						popWarningContext();
					}
					return;
				} else {
					// normal update
					instance.next = n2;
					// in case the child component is also queued, remove it to avoid
					// double updating the same child component in the same flush.
					invalidateJob(instance.update);
					// instance.update is the reactive effect.
					instance.update();
				}
			} else {
				// no update needed. just copy over properties
				n2.component = n1.component;
				n2.el = n1.el;
				instance.vnode = n2;
			}
		};
		const setupRenderEffect = (
			instance,
			initialVNode,
			container,
			anchor,
			parentSuspense,
			isSVG,
			optimized
		) => {
			const componentUpdateFn = () => {
				if (!instance.isMounted) {
					let vnodeHook;
					const { el, props } = initialVNode;
					const { bm, m, parent } = instance;
					const isAsyncWrapperVNode = isAsyncWrapper(initialVNode);
					toggleRecurse(instance, false);
					// beforeMount hook
					if (bm) {
						invokeArrayFns(bm);
					}
					// onVnodeBeforeMount
					if (
						!isAsyncWrapperVNode &&
						(vnodeHook = props && props.onVnodeBeforeMount)
					) {
						invokeVNodeHook(vnodeHook, parent, initialVNode);
					}
					toggleRecurse(instance, true);
					if (el && hydrateNode) {
						// vnode has adopted host node - perform hydration instead of mount.
						const hydrateSubTree = () => {
							{
								startMeasure(instance, `render`);
							}
							instance.subTree = renderComponentRoot(instance);
							{
								endMeasure(instance, `render`);
							}
							{
								startMeasure(instance, `hydrate`);
							}
							hydrateNode(el, instance.subTree, instance, parentSuspense, null);
							{
								endMeasure(instance, `hydrate`);
							}
						};
						if (isAsyncWrapperVNode) {
							initialVNode.type.__asyncLoader().then(
								// note: we are moving the render call into an async callback,
								// which means it won't track dependencies - but it's ok because
								// a server-rendered async wrapper is already in resolved state
								// and it will never need to change.
								() => !instance.isUnmounted && hydrateSubTree()
							);
						} else {
							hydrateSubTree();
						}
					} else {
						{
							startMeasure(instance, `render`);
						}
						const subTree = (instance.subTree = renderComponentRoot(instance));
						{
							endMeasure(instance, `render`);
						}
						{
							startMeasure(instance, `patch`);
						}
						patch(
							null,
							subTree,
							container,
							anchor,
							instance,
							parentSuspense,
							isSVG
						);
						{
							endMeasure(instance, `patch`);
						}
						initialVNode.el = subTree.el;
					}
					// mounted hook
					if (m) {
						queuePostRenderEffect(m, parentSuspense);
					}
					// onVnodeMounted
					if (
						!isAsyncWrapperVNode &&
						(vnodeHook = props && props.onVnodeMounted)
					) {
						const scopedInitialVNode = initialVNode;
						queuePostRenderEffect(
							() => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode),
							parentSuspense
						);
					}
					// activated hook for keep-alive roots.
					// #1742 activated hook must be accessed after first render
					// since the hook may be injected by a child keep-alive
					if (initialVNode.shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */) {
						instance.a && queuePostRenderEffect(instance.a, parentSuspense);
					}
					instance.isMounted = true;
					{
						devtoolsComponentAdded(instance);
					}
					// #2458: deference mount-only object parameters to prevent memleaks
					initialVNode = container = anchor = null;
				} else {
					// updateComponent
					// This is triggered by mutation of component's own state (next: null)
					// OR parent calling processComponent (next: VNode)
					let { next, bu, u, parent, vnode } = instance;
					let originNext = next;
					let vnodeHook;
					{
						pushWarningContext(next || instance.vnode);
					}
					// Disallow component effect recursion during pre-lifecycle hooks.
					toggleRecurse(instance, false);
					if (next) {
						next.el = vnode.el;
						updateComponentPreRender(instance, next, optimized);
					} else {
						next = vnode;
					}
					// beforeUpdate hook
					if (bu) {
						invokeArrayFns(bu);
					}
					// onVnodeBeforeUpdate
					if ((vnodeHook = next.props && next.props.onVnodeBeforeUpdate)) {
						invokeVNodeHook(vnodeHook, parent, next, vnode);
					}
					toggleRecurse(instance, true);
					// render
					{
						startMeasure(instance, `render`);
					}
					const nextTree = renderComponentRoot(instance);
					{
						endMeasure(instance, `render`);
					}
					const prevTree = instance.subTree;
					instance.subTree = nextTree;
					{
						startMeasure(instance, `patch`);
					}
					patch(
						prevTree,
						nextTree,
						// parent may have changed if it's in a teleport
						hostParentNode(prevTree.el),
						// anchor may have changed if it's in a fragment
						getNextHostNode(prevTree),
						instance,
						parentSuspense,
						isSVG
					);
					{
						endMeasure(instance, `patch`);
					}
					next.el = nextTree.el;
					if (originNext === null) {
						// self-triggered update. In case of HOC, update parent component
						// vnode el. HOC is indicated by parent instance's subTree pointing
						// to child component's vnode
						updateHOCHostEl(instance, nextTree.el);
					}
					// updated hook
					if (u) {
						queuePostRenderEffect(u, parentSuspense);
					}
					// onVnodeUpdated
					if ((vnodeHook = next.props && next.props.onVnodeUpdated)) {
						queuePostRenderEffect(
							() => invokeVNodeHook(vnodeHook, parent, next, vnode),
							parentSuspense
						);
					}
					{
						devtoolsComponentUpdated(instance);
					}
					{
						popWarningContext();
					}
				}
			};
			// create reactive effect for rendering
			const effect = (instance.effect = new ReactiveEffect(
				componentUpdateFn,
				() => queueJob(instance.update),
				instance.scope // track it in component's effect scope
			));
			const update = (instance.update = effect.run.bind(effect));
			update.id = instance.uid;
			// allowRecurse
			// #1801, #2043 component render effects should allow recursive updates
			toggleRecurse(instance, true);
			{
				effect.onTrack = instance.rtc
					? e => invokeArrayFns(instance.rtc, e)
					: void 0;
				effect.onTrigger = instance.rtg
					? e => invokeArrayFns(instance.rtg, e)
					: void 0;
				// @ts-ignore (for scheduler)
				update.ownerInstance = instance;
			}
			update();
		};
		const updateComponentPreRender = (instance, nextVNode, optimized) => {
			nextVNode.component = instance;
			const prevProps = instance.vnode.props;
			instance.vnode = nextVNode;
			instance.next = null;
			updateProps(instance, nextVNode.props, prevProps, optimized);
			updateSlots(instance, nextVNode.children, optimized);
			pauseTracking();
			// props update may have triggered pre-flush watchers.
			// flush them before the render update.
			flushPreFlushCbs(undefined, instance.update);
			resetTracking();
		};
		const patchChildren = (
			n1,
			n2,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized = false
		) => {
			const c1 = n1 && n1.children;
			const prevShapeFlag = n1 ? n1.shapeFlag : 0;
			const c2 = n2.children;
			const { patchFlag, shapeFlag } = n2;
			// fast path
			if (patchFlag > 0) {
				if (patchFlag & 128 /* KEYED_FRAGMENT */) {
					// this could be either fully-keyed or mixed (some keyed some not)
					// presence of patchFlag means children are guaranteed to be arrays
					patchKeyedChildren(
						c1,
						c2,
						container,
						anchor,
						parentComponent,
						parentSuspense,
						isSVG,
						slotScopeIds,
						optimized
					);
					return;
				} else if (patchFlag & 256 /* UNKEYED_FRAGMENT */) {
					// unkeyed
					patchUnkeyedChildren(
						c1,
						c2,
						container,
						anchor,
						parentComponent,
						parentSuspense,
						isSVG,
						slotScopeIds,
						optimized
					);
					return;
				}
			}
			// children has 3 possibilities: text, array or no children.
			if (shapeFlag & 8 /* TEXT_CHILDREN */) {
				// text children fast path
				if (prevShapeFlag & 16 /* ARRAY_CHILDREN */) {
					unmountChildren(c1, parentComponent, parentSuspense);
				}
				if (c2 !== c1) {
					hostSetElementText(container, c2);
				}
			} else {
				if (prevShapeFlag & 16 /* ARRAY_CHILDREN */) {
					// prev children was array
					if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
						// two arrays, cannot assume anything, do full diff
						patchKeyedChildren(
							c1,
							c2,
							container,
							anchor,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized
						);
					} else {
						// no new children, just unmount old
						unmountChildren(c1, parentComponent, parentSuspense, true);
					}
				} else {
					// prev children was text OR null
					// new children is array OR null
					if (prevShapeFlag & 8 /* TEXT_CHILDREN */) {
						hostSetElementText(container, "");
					}
					// mount new if array
					if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
						mountChildren(
							c2,
							container,
							anchor,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized
						);
					}
				}
			}
		};
		const patchUnkeyedChildren = (
			c1,
			c2,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized
		) => {
			c1 = c1 || EMPTY_ARR;
			c2 = c2 || EMPTY_ARR;
			const oldLength = c1.length;
			const newLength = c2.length;
			const commonLength = Math.min(oldLength, newLength);
			let i;
			for (i = 0; i < commonLength; i++) {
				const nextChild = (c2[i] = optimized
					? cloneIfMounted(c2[i])
					: normalizeVNode(c2[i]));
				patch(
					c1[i],
					nextChild,
					container,
					null,
					parentComponent,
					parentSuspense,
					isSVG,
					slotScopeIds,
					optimized
				);
			}
			if (oldLength > newLength) {
				// remove old
				unmountChildren(
					c1,
					parentComponent,
					parentSuspense,
					true,
					false,
					commonLength
				);
			} else {
				// mount new
				mountChildren(
					c2,
					container,
					anchor,
					parentComponent,
					parentSuspense,
					isSVG,
					slotScopeIds,
					optimized,
					commonLength
				);
			}
		};
		// can be all-keyed or mixed
		const patchKeyedChildren = (
			c1,
			c2,
			container,
			parentAnchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized
		) => {
			let i = 0;
			const l2 = c2.length;
			let e1 = c1.length - 1; // prev ending index
			let e2 = l2 - 1; // next ending index
			// 1. sync from start
			// (a b) c
			// (a b) d e
			while (i <= e1 && i <= e2) {
				const n1 = c1[i];
				const n2 = (c2[i] = optimized
					? cloneIfMounted(c2[i])
					: normalizeVNode(c2[i]));
				if (isSameVNodeType(n1, n2)) {
					patch(
						n1,
						n2,
						container,
						null,
						parentComponent,
						parentSuspense,
						isSVG,
						slotScopeIds,
						optimized
					);
				} else {
					break;
				}
				i++;
			}
			// 2. sync from end
			// a (b c)
			// d e (b c)
			while (i <= e1 && i <= e2) {
				const n1 = c1[e1];
				const n2 = (c2[e2] = optimized
					? cloneIfMounted(c2[e2])
					: normalizeVNode(c2[e2]));
				if (isSameVNodeType(n1, n2)) {
					patch(
						n1,
						n2,
						container,
						null,
						parentComponent,
						parentSuspense,
						isSVG,
						slotScopeIds,
						optimized
					);
				} else {
					break;
				}
				e1--;
				e2--;
			}
			// 3. common sequence + mount
			// (a b)
			// (a b) c
			// i = 2, e1 = 1, e2 = 2
			// (a b)
			// c (a b)
			// i = 0, e1 = -1, e2 = 0
			if (i > e1) {
				if (i <= e2) {
					const nextPos = e2 + 1;
					const anchor = nextPos < l2 ? c2[nextPos].el : parentAnchor;
					while (i <= e2) {
						patch(
							null,
							(c2[i] = optimized
								? cloneIfMounted(c2[i])
								: normalizeVNode(c2[i])),
							container,
							anchor,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized
						);
						i++;
					}
				}
			}
			// 4. common sequence + unmount
			// (a b) c
			// (a b)
			// i = 2, e1 = 2, e2 = 1
			// a (b c)
			// (b c)
			// i = 0, e1 = 0, e2 = -1
			else if (i > e2) {
				while (i <= e1) {
					unmount(c1[i], parentComponent, parentSuspense, true);
					i++;
				}
			}
			// 5. unknown sequence
			// [i ... e1 + 1]: a b [c d e] f g
			// [i ... e2 + 1]: a b [e d c h] f g
			// i = 2, e1 = 4, e2 = 5
			else {
				const s1 = i; // prev starting index
				const s2 = i; // next starting index
				// 5.1 build key:index map for newChildren
				const keyToNewIndexMap = new Map();
				for (i = s2; i <= e2; i++) {
					const nextChild = (c2[i] = optimized
						? cloneIfMounted(c2[i])
						: normalizeVNode(c2[i]));
					if (nextChild.key != null) {
						if (keyToNewIndexMap.has(nextChild.key)) {
							warn$1(
								`Duplicate keys found during update:`,
								JSON.stringify(nextChild.key),
								`Make sure keys are unique.`
							);
						}
						keyToNewIndexMap.set(nextChild.key, i);
					}
				}
				// 5.2 loop through old children left to be patched and try to patch
				// matching nodes & remove nodes that are no longer present
				let j;
				let patched = 0;
				const toBePatched = e2 - s2 + 1;
				let moved = false;
				// used to track whether any node has moved
				let maxNewIndexSoFar = 0;
				// works as Map<newIndex, oldIndex>
				// Note that oldIndex is offset by +1
				// and oldIndex = 0 is a special value indicating the new node has
				// no corresponding old node.
				// used for determining longest stable subsequence
				const newIndexToOldIndexMap = new Array(toBePatched);
				for (i = 0; i < toBePatched; i++) newIndexToOldIndexMap[i] = 0;
				for (i = s1; i <= e1; i++) {
					const prevChild = c1[i];
					if (patched >= toBePatched) {
						// all new children have been patched so this can only be a removal
						unmount(prevChild, parentComponent, parentSuspense, true);
						continue;
					}
					let newIndex;
					if (prevChild.key != null) {
						newIndex = keyToNewIndexMap.get(prevChild.key);
					} else {
						// key-less node, try to locate a key-less node of the same type
						for (j = s2; j <= e2; j++) {
							if (
								newIndexToOldIndexMap[j - s2] === 0 &&
								isSameVNodeType(prevChild, c2[j])
							) {
								newIndex = j;
								break;
							}
						}
					}
					if (newIndex === undefined) {
						unmount(prevChild, parentComponent, parentSuspense, true);
					} else {
						newIndexToOldIndexMap[newIndex - s2] = i + 1;
						if (newIndex >= maxNewIndexSoFar) {
							maxNewIndexSoFar = newIndex;
						} else {
							moved = true;
						}
						patch(
							prevChild,
							c2[newIndex],
							container,
							null,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized
						);
						patched++;
					}
				}
				// 5.3 move and mount
				// generate longest stable subsequence only when nodes have moved
				const increasingNewIndexSequence = moved
					? getSequence(newIndexToOldIndexMap)
					: EMPTY_ARR;
				j = increasingNewIndexSequence.length - 1;
				// looping backwards so that we can use last patched node as anchor
				for (i = toBePatched - 1; i >= 0; i--) {
					const nextIndex = s2 + i;
					const nextChild = c2[nextIndex];
					const anchor =
						nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;
					if (newIndexToOldIndexMap[i] === 0) {
						// mount new
						patch(
							null,
							nextChild,
							container,
							anchor,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized
						);
					} else if (moved) {
						// move if:
						// There is no stable subsequence (e.g. a reverse)
						// OR current node is not among the stable sequence
						if (j < 0 || i !== increasingNewIndexSequence[j]) {
							move(nextChild, container, anchor, 2 /* REORDER */);
						} else {
							j--;
						}
					}
				}
			}
		};
		const move = (
			vnode,
			container,
			anchor,
			moveType,
			parentSuspense = null
		) => {
			const { el, type, transition, children, shapeFlag } = vnode;
			if (shapeFlag & 6 /* COMPONENT */) {
				move(vnode.component.subTree, container, anchor, moveType);
				return;
			}
			if (shapeFlag & 128 /* SUSPENSE */) {
				vnode.suspense.move(container, anchor, moveType);
				return;
			}
			if (shapeFlag & 64 /* TELEPORT */) {
				type.move(vnode, container, anchor, internals);
				return;
			}
			if (type === Fragment) {
				hostInsert(el, container, anchor);
				for (let i = 0; i < children.length; i++) {
					move(children[i], container, anchor, moveType);
				}
				hostInsert(vnode.anchor, container, anchor);
				return;
			}
			if (type === Static) {
				moveStaticNode(vnode, container, anchor);
				return;
			}
			// single nodes
			const needTransition =
				moveType !== 2 /* REORDER */ &&
				shapeFlag & 1 /* ELEMENT */ &&
				transition;
			if (needTransition) {
				if (moveType === 0 /* ENTER */) {
					transition.beforeEnter(el);
					hostInsert(el, container, anchor);
					queuePostRenderEffect(() => transition.enter(el), parentSuspense);
				} else {
					const { leave, delayLeave, afterLeave } = transition;
					const remove = () => hostInsert(el, container, anchor);
					const performLeave = () => {
						leave(el, () => {
							remove();
							afterLeave && afterLeave();
						});
					};
					if (delayLeave) {
						delayLeave(el, remove, performLeave);
					} else {
						performLeave();
					}
				}
			} else {
				hostInsert(el, container, anchor);
			}
		};
		const unmount = (
			vnode,
			parentComponent,
			parentSuspense,
			doRemove = false,
			optimized = false
		) => {
			const {
				type,
				props,
				ref,
				children,
				dynamicChildren,
				shapeFlag,
				patchFlag,
				dirs
			} = vnode;
			// unset ref
			if (ref != null) {
				setRef(ref, null, parentSuspense, vnode, true);
			}
			if (shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */) {
				parentComponent.ctx.deactivate(vnode);
				return;
			}
			const shouldInvokeDirs = shapeFlag & 1 /* ELEMENT */ && dirs;
			const shouldInvokeVnodeHook = !isAsyncWrapper(vnode);
			let vnodeHook;
			if (
				shouldInvokeVnodeHook &&
				(vnodeHook = props && props.onVnodeBeforeUnmount)
			) {
				invokeVNodeHook(vnodeHook, parentComponent, vnode);
			}
			if (shapeFlag & 6 /* COMPONENT */) {
				unmountComponent(vnode.component, parentSuspense, doRemove);
			} else {
				if (shapeFlag & 128 /* SUSPENSE */) {
					vnode.suspense.unmount(parentSuspense, doRemove);
					return;
				}
				if (shouldInvokeDirs) {
					invokeDirectiveHook(vnode, null, parentComponent, "beforeUnmount");
				}
				if (shapeFlag & 64 /* TELEPORT */) {
					vnode.type.remove(
						vnode,
						parentComponent,
						parentSuspense,
						optimized,
						internals,
						doRemove
					);
				} else if (
					dynamicChildren &&
					// #1153: fast path should not be taken for non-stable (v-for) fragments
					(type !== Fragment ||
						(patchFlag > 0 && patchFlag & 64)) /* STABLE_FRAGMENT */
				) {
					// fast path for block nodes: only need to unmount dynamic children.
					unmountChildren(
						dynamicChildren,
						parentComponent,
						parentSuspense,
						false,
						true
					);
				} else if (
					(type === Fragment &&
						patchFlag &
							(128 /* KEYED_FRAGMENT */ | 256)) /* UNKEYED_FRAGMENT */ ||
					(!optimized && shapeFlag & 16) /* ARRAY_CHILDREN */
				) {
					unmountChildren(children, parentComponent, parentSuspense);
				}
				if (doRemove) {
					remove(vnode);
				}
			}
			if (
				(shouldInvokeVnodeHook &&
					(vnodeHook = props && props.onVnodeUnmounted)) ||
				shouldInvokeDirs
			) {
				queuePostRenderEffect(() => {
					vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
					shouldInvokeDirs &&
						invokeDirectiveHook(vnode, null, parentComponent, "unmounted");
				}, parentSuspense);
			}
		};
		const remove = vnode => {
			const { type, el, anchor, transition } = vnode;
			if (type === Fragment) {
				removeFragment(el, anchor);
				return;
			}
			if (type === Static) {
				removeStaticNode(vnode);
				return;
			}
			const performRemove = () => {
				hostRemove(el);
				if (transition && !transition.persisted && transition.afterLeave) {
					transition.afterLeave();
				}
			};
			if (
				vnode.shapeFlag & 1 /* ELEMENT */ &&
				transition &&
				!transition.persisted
			) {
				const { leave, delayLeave } = transition;
				const performLeave = () => leave(el, performRemove);
				if (delayLeave) {
					delayLeave(vnode.el, performRemove, performLeave);
				} else {
					performLeave();
				}
			} else {
				performRemove();
			}
		};
		const removeFragment = (cur, end) => {
			// For fragments, directly remove all contained DOM nodes.
			// (fragment child nodes cannot have transition)
			let next;
			while (cur !== end) {
				next = hostNextSibling(cur);
				hostRemove(cur);
				cur = next;
			}
			hostRemove(end);
		};
		const unmountComponent = (instance, parentSuspense, doRemove) => {
			if (instance.type.__hmrId) {
				unregisterHMR(instance);
			}
			const { bum, scope, update, subTree, um } = instance;
			// beforeUnmount hook
			if (bum) {
				invokeArrayFns(bum);
			}
			// stop effects in component scope
			scope.stop();
			// update may be null if a component is unmounted before its async
			// setup has resolved.
			if (update) {
				// so that scheduler will no longer invoke it
				update.active = false;
				unmount(subTree, instance, parentSuspense, doRemove);
			}
			// unmounted hook
			if (um) {
				queuePostRenderEffect(um, parentSuspense);
			}
			queuePostRenderEffect(() => {
				instance.isUnmounted = true;
			}, parentSuspense);
			// A component with async dep inside a pending suspense is unmounted before
			// its async dep resolves. This should remove the dep from the suspense, and
			// cause the suspense to resolve immediately if that was the last dep.
			if (
				parentSuspense &&
				parentSuspense.pendingBranch &&
				!parentSuspense.isUnmounted &&
				instance.asyncDep &&
				!instance.asyncResolved &&
				instance.suspenseId === parentSuspense.pendingId
			) {
				parentSuspense.deps--;
				if (parentSuspense.deps === 0) {
					parentSuspense.resolve();
				}
			}
			{
				devtoolsComponentRemoved(instance);
			}
		};
		const unmountChildren = (
			children,
			parentComponent,
			parentSuspense,
			doRemove = false,
			optimized = false,
			start = 0
		) => {
			for (let i = start; i < children.length; i++) {
				unmount(
					children[i],
					parentComponent,
					parentSuspense,
					doRemove,
					optimized
				);
			}
		};
		const getNextHostNode = vnode => {
			if (vnode.shapeFlag & 6 /* COMPONENT */) {
				return getNextHostNode(vnode.component.subTree);
			}
			if (vnode.shapeFlag & 128 /* SUSPENSE */) {
				return vnode.suspense.next();
			}
			return hostNextSibling(vnode.anchor || vnode.el);
		};
		const render = (vnode, container, isSVG) => {
			if (vnode == null) {
				if (container._vnode) {
					unmount(container._vnode, null, null, true);
				}
			} else {
				patch(
					container._vnode || null,
					vnode,
					container,
					null,
					null,
					null,
					isSVG
				);
			}
			flushPostFlushCbs();
			container._vnode = vnode;
		};
		const internals = {
			p: patch,
			um: unmount,
			m: move,
			r: remove,
			mt: mountComponent,
			mc: mountChildren,
			pc: patchChildren,
			pbc: patchBlockChildren,
			n: getNextHostNode,
			o: options
		};
		let hydrate;
		let hydrateNode;
		if (createHydrationFns) {
			[hydrate, hydrateNode] = createHydrationFns(internals);
		}
		return {
			render,
			hydrate,
			createApp: createAppAPI(render, hydrate)
		};
	}
	function toggleRecurse({ effect, update }, allowed) {
		effect.allowRecurse = update.allowRecurse = allowed;
	}
	/**
	 * #1156
	 * When a component is HMR-enabled, we need to make sure that all static nodes
	 * inside a block also inherit the DOM element from the previous tree so that
	 * HMR updates (which are full updates) can retrieve the element for patching.
	 *
	 * #2080
	 * Inside keyed `template` fragment static children, if a fragment is moved,
	 * the children will always be moved. Therefore, in order to ensure correct move
	 * position, el should be inherited from previous nodes.
	 */
	function traverseStaticChildren(n1, n2, shallow = false) {
		const ch1 = n1.children;
		const ch2 = n2.children;
		if (isArray(ch1) && isArray(ch2)) {
			for (let i = 0; i < ch1.length; i++) {
				// this is only called in the optimized path so array children are
				// guaranteed to be vnodes
				const c1 = ch1[i];
				let c2 = ch2[i];
				if (c2.shapeFlag & 1 /* ELEMENT */ && !c2.dynamicChildren) {
					if (c2.patchFlag <= 0 || c2.patchFlag === 32 /* HYDRATE_EVENTS */) {
						c2 = ch2[i] = cloneIfMounted(ch2[i]);
						c2.el = c1.el;
					}
					if (!shallow) traverseStaticChildren(c1, c2);
				}
				// also inherit for comment nodes, but not placeholders (e.g. v-if which
				// would have received .el during block patch)
				if (c2.type === Comment && !c2.el) {
					c2.el = c1.el;
				}
			}
		}
	}
	// https://en.wikipedia.org/wiki/Longest_increasing_subsequence
	function getSequence(arr) {
		const p = arr.slice();
		const result = [0];
		let i, j, u, v, c;
		const len = arr.length;
		for (i = 0; i < len; i++) {
			const arrI = arr[i];
			if (arrI !== 0) {
				j = result[result.length - 1];
				if (arr[j] < arrI) {
					p[i] = j;
					result.push(i);
					continue;
				}
				u = 0;
				v = result.length - 1;
				while (u < v) {
					c = (u + v) >> 1;
					if (arr[result[c]] < arrI) {
						u = c + 1;
					} else {
						v = c;
					}
				}
				if (arrI < arr[result[u]]) {
					if (u > 0) {
						p[i] = result[u - 1];
					}
					result[u] = i;
				}
			}
		}
		u = result.length;
		v = result[u - 1];
		while (u-- > 0) {
			result[u] = v;
			v = p[v];
		}
		return result;
	}

	const isTeleport = type => type.__isTeleport;
	const isTeleportDisabled = props =>
		props && (props.disabled || props.disabled === "");
	const isTargetSVG = target =>
		typeof SVGElement !== "undefined" && target instanceof SVGElement;
	const resolveTarget = (props, select) => {
		const targetSelector = props && props.to;
		if (isString(targetSelector)) {
			if (!select) {
				warn$1(
					`Current renderer does not support string target for Teleports. ` +
						`(missing querySelector renderer option)`
				);
				return null;
			} else {
				const target = select(targetSelector);
				if (!target) {
					warn$1(
						`Failed to locate Teleport target with selector "${targetSelector}". ` +
							`Note the target element must exist before the component is mounted - ` +
							`i.e. the target cannot be rendered by the component itself, and ` +
							`ideally should be outside of the entire Vue component tree.`
					);
				}
				return target;
			}
		} else {
			if (!targetSelector && !isTeleportDisabled(props)) {
				warn$1(`Invalid Teleport target: ${targetSelector}`);
			}
			return targetSelector;
		}
	};
	const TeleportImpl = {
		__isTeleport: true,
		process(
			n1,
			n2,
			container,
			anchor,
			parentComponent,
			parentSuspense,
			isSVG,
			slotScopeIds,
			optimized,
			internals
		) {
			const {
				mc: mountChildren,
				pc: patchChildren,
				pbc: patchBlockChildren,
				o: { insert, querySelector, createText, createComment }
			} = internals;
			const disabled = isTeleportDisabled(n2.props);
			let { shapeFlag, children, dynamicChildren } = n2;
			// #3302
			// HMR updated, force full diff
			if (isHmrUpdating) {
				optimized = false;
				dynamicChildren = null;
			}
			if (n1 == null) {
				// insert anchors in the main view
				const placeholder = (n2.el = createComment("teleport start"));
				const mainAnchor = (n2.anchor = createComment("teleport end"));
				insert(placeholder, container, anchor);
				insert(mainAnchor, container, anchor);
				const target = (n2.target = resolveTarget(n2.props, querySelector));
				const targetAnchor = (n2.targetAnchor = createText(""));
				if (target) {
					insert(targetAnchor, target);
					// #2652 we could be teleporting from a non-SVG tree into an SVG tree
					isSVG = isSVG || isTargetSVG(target);
				} else if (!disabled) {
					warn$1(
						"Invalid Teleport target on mount:",
						target,
						`(${typeof target})`
					);
				}
				const mount = (container, anchor) => {
					// Teleport *always* has Array children. This is enforced in both the
					// compiler and vnode children normalization.
					if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
						mountChildren(
							children,
							container,
							anchor,
							parentComponent,
							parentSuspense,
							isSVG,
							slotScopeIds,
							optimized
						);
					}
				};
				if (disabled) {
					mount(container, mainAnchor);
				} else if (target) {
					mount(target, targetAnchor);
				}
			} else {
				// update content
				n2.el = n1.el;
				const mainAnchor = (n2.anchor = n1.anchor);
				const target = (n2.target = n1.target);
				const targetAnchor = (n2.targetAnchor = n1.targetAnchor);
				const wasDisabled = isTeleportDisabled(n1.props);
				const currentContainer = wasDisabled ? container : target;
				const currentAnchor = wasDisabled ? mainAnchor : targetAnchor;
				isSVG = isSVG || isTargetSVG(target);
				if (dynamicChildren) {
					// fast path when the teleport happens to be a block root
					patchBlockChildren(
						n1.dynamicChildren,
						dynamicChildren,
						currentContainer,
						parentComponent,
						parentSuspense,
						isSVG,
						slotScopeIds
					);
					// even in block tree mode we need to make sure all root-level nodes
					// in the teleport inherit previous DOM references so that they can
					// be moved in future patches.
					traverseStaticChildren(n1, n2, true);
				} else if (!optimized) {
					patchChildren(
						n1,
						n2,
						currentContainer,
						currentAnchor,
						parentComponent,
						parentSuspense,
						isSVG,
						slotScopeIds,
						false
					);
				}
				if (disabled) {
					if (!wasDisabled) {
						// enabled -> disabled
						// move into main container
						moveTeleport(n2, container, mainAnchor, internals, 1 /* TOGGLE */);
					}
				} else {
					// target changed
					if ((n2.props && n2.props.to) !== (n1.props && n1.props.to)) {
						const nextTarget = (n2.target = resolveTarget(
							n2.props,
							querySelector
						));
						if (nextTarget) {
							moveTeleport(
								n2,
								nextTarget,
								null,
								internals,
								0 /* TARGET_CHANGE */
							);
						} else {
							warn$1(
								"Invalid Teleport target on update:",
								target,
								`(${typeof target})`
							);
						}
					} else if (wasDisabled) {
						// disabled -> enabled
						// move into teleport target
						moveTeleport(n2, target, targetAnchor, internals, 1 /* TOGGLE */);
					}
				}
			}
		},
		remove(
			vnode,
			parentComponent,
			parentSuspense,
			optimized,
			{ um: unmount, o: { remove: hostRemove } },
			doRemove
		) {
			const { shapeFlag, children, anchor, targetAnchor, target, props } =
				vnode;
			if (target) {
				hostRemove(targetAnchor);
			}
			// an unmounted teleport should always remove its children if not disabled
			if (doRemove || !isTeleportDisabled(props)) {
				hostRemove(anchor);
				if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
					for (let i = 0; i < children.length; i++) {
						const child = children[i];
						unmount(
							child,
							parentComponent,
							parentSuspense,
							true,
							!!child.dynamicChildren
						);
					}
				}
			}
		},
		move: moveTeleport,
		hydrate: hydrateTeleport
	};
	function moveTeleport(
		vnode,
		container,
		parentAnchor,
		{ o: { insert }, m: move },
		moveType = 2 /* REORDER */
	) {
		// move target anchor if this is a target change.
		if (moveType === 0 /* TARGET_CHANGE */) {
			insert(vnode.targetAnchor, container, parentAnchor);
		}
		const { el, anchor, shapeFlag, children, props } = vnode;
		const isReorder = moveType === 2; /* REORDER */
		// move main view anchor if this is a re-order.
		if (isReorder) {
			insert(el, container, parentAnchor);
		}
		// if this is a re-order and teleport is enabled (content is in target)
		// do not move children. So the opposite is: only move children if this
		// is not a reorder, or the teleport is disabled
		if (!isReorder || isTeleportDisabled(props)) {
			// Teleport has either Array children or no children.
			if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
				for (let i = 0; i < children.length; i++) {
					move(children[i], container, parentAnchor, 2 /* REORDER */);
				}
			}
		}
		// move main view anchor if this is a re-order.
		if (isReorder) {
			insert(anchor, container, parentAnchor);
		}
	}
	function hydrateTeleport(
		node,
		vnode,
		parentComponent,
		parentSuspense,
		slotScopeIds,
		optimized,
		{ o: { nextSibling, parentNode, querySelector } },
		hydrateChildren
	) {
		const target = (vnode.target = resolveTarget(vnode.props, querySelector));
		if (target) {
			// if multiple teleports rendered to the same target element, we need to
			// pick up from where the last teleport finished instead of the first node
			const targetNode = target._lpa || target.firstChild;
			if (vnode.shapeFlag & 16 /* ARRAY_CHILDREN */) {
				if (isTeleportDisabled(vnode.props)) {
					vnode.anchor = hydrateChildren(
						nextSibling(node),
						vnode,
						parentNode(node),
						parentComponent,
						parentSuspense,
						slotScopeIds,
						optimized
					);
					vnode.targetAnchor = targetNode;
				} else {
					vnode.anchor = nextSibling(node);
					vnode.targetAnchor = hydrateChildren(
						targetNode,
						vnode,
						target,
						parentComponent,
						parentSuspense,
						slotScopeIds,
						optimized
					);
				}
				target._lpa = vnode.targetAnchor && nextSibling(vnode.targetAnchor);
			}
		}
		return vnode.anchor && nextSibling(vnode.anchor);
	}
	// Force-casted public typing for h and TSX props inference
	const Teleport = TeleportImpl;

	const COMPONENTS = "components";
	const DIRECTIVES = "directives";
	/**
	 * @private
	 */
	function resolveComponent(name, maybeSelfReference) {
		return resolveAsset(COMPONENTS, name, true, maybeSelfReference) || name;
	}
	const NULL_DYNAMIC_COMPONENT = Symbol();
	/**
	 * @private
	 */
	function resolveDynamicComponent(component) {
		if (isString(component)) {
			return resolveAsset(COMPONENTS, component, false) || component;
		} else {
			// invalid types will fallthrough to createVNode and raise warning
			return component || NULL_DYNAMIC_COMPONENT;
		}
	}
	/**
	 * @private
	 */
	function resolveDirective(name) {
		return resolveAsset(DIRECTIVES, name);
	}
	// implementation
	function resolveAsset(
		type,
		name,
		warnMissing = true,
		maybeSelfReference = false
	) {
		const instance = currentRenderingInstance || currentInstance;
		if (instance) {
			const Component = instance.type;
			// explicit self name has highest priority
			if (type === COMPONENTS) {
				const selfName = getComponentName(Component);
				if (
					selfName &&
					(selfName === name ||
						selfName === camelize(name) ||
						selfName === capitalize(camelize(name)))
				) {
					return Component;
				}
			}
			const res =
				// local registration
				// check instance[type] first which is resolved for options API
				resolve(instance[type] || Component[type], name) ||
				// global registration
				resolve(instance.appContext[type], name);
			if (!res && maybeSelfReference) {
				// fallback to implicit self-reference
				return Component;
			}
			if (warnMissing && !res) {
				const extra =
					type === COMPONENTS
						? `\nIf this is a native custom element, make sure to exclude it from ` +
						  `component resolution via compilerOptions.isCustomElement.`
						: ``;
				warn$1(`Failed to resolve ${type.slice(0, -1)}: ${name}${extra}`);
			}
			return res;
		} else {
			warn$1(
				`resolve${capitalize(type.slice(0, -1))} ` +
					`can only be used in render() or setup().`
			);
		}
	}
	function resolve(registry, name) {
		return (
			registry &&
			(registry[name] ||
				registry[camelize(name)] ||
				registry[capitalize(camelize(name))])
		);
	}

	const Fragment = Symbol("Fragment");
	const Text = Symbol("Text");
	const Comment = Symbol("Comment");
	const Static = Symbol("Static");
	// Since v-if and v-for are the two possible ways node structure can dynamically
	// change, once we consider v-if branches and each v-for fragment a block, we
	// can divide a template into nested blocks, and within each block the node
	// structure would be stable. This allows us to skip most children diffing
	// and only worry about the dynamic nodes (indicated by patch flags).
	const blockStack = [];
	let currentBlock = null;
	/**
	 * Open a block.
	 * This must be called before `createBlock`. It cannot be part of `createBlock`
	 * because the children of the block are evaluated before `createBlock` itself
	 * is called. The generated code typically looks like this:
	 *
	 * ```js
	 * function render() {
	 *   return (openBlock(),createBlock('div', null, [...]))
	 * }
	 * ```
	 * disableTracking is true when creating a v-for fragment block, since a v-for
	 * fragment always diffs its children.
	 *
	 * @private
	 */
	function openBlock(disableTracking = false) {
		blockStack.push((currentBlock = disableTracking ? null : []));
	}
	function closeBlock() {
		blockStack.pop();
		currentBlock = blockStack[blockStack.length - 1] || null;
	}
	// Whether we should be tracking dynamic child nodes inside a block.
	// Only tracks when this value is > 0
	// We are not using a simple boolean because this value may need to be
	// incremented/decremented by nested usage of v-once (see below)
	let isBlockTreeEnabled = 1;
	/**
	 * Block tracking sometimes needs to be disabled, for example during the
	 * creation of a tree that needs to be cached by v-once. The compiler generates
	 * code like this:
	 *
	 * ``` js
	 * _cache[1] || (
	 *   setBlockTracking(-1),
	 *   _cache[1] = createVNode(...),
	 *   setBlockTracking(1),
	 *   _cache[1]
	 * )
	 * ```
	 *
	 * @private
	 */
	function setBlockTracking(value) {
		isBlockTreeEnabled += value;
	}
	function setupBlock(vnode) {
		// save current block children on the block vnode
		vnode.dynamicChildren =
			isBlockTreeEnabled > 0 ? currentBlock || EMPTY_ARR : null;
		// close block
		closeBlock();
		// a block is always going to be patched, so track it as a child of its
		// parent block
		if (isBlockTreeEnabled > 0 && currentBlock) {
			currentBlock.push(vnode);
		}
		return vnode;
	}
	/**
	 * @private
	 */
	function createElementBlock(
		type,
		props,
		children,
		patchFlag,
		dynamicProps,
		shapeFlag
	) {
		return setupBlock(
			createBaseVNode(
				type,
				props,
				children,
				patchFlag,
				dynamicProps,
				shapeFlag,
				true /* isBlock */
			)
		);
	}
	/**
	 * Create a block root vnode. Takes the same exact arguments as `createVNode`.
	 * A block root keeps track of dynamic nodes within the block in the
	 * `dynamicChildren` array.
	 *
	 * @private
	 */
	function createBlock(type, props, children, patchFlag, dynamicProps) {
		return setupBlock(
			createVNode(
				type,
				props,
				children,
				patchFlag,
				dynamicProps,
				true /* isBlock: prevent a block from tracking itself */
			)
		);
	}
	function isVNode(value) {
		return value ? value.__v_isVNode === true : false;
	}
	function isSameVNodeType(n1, n2) {
		if (n2.shapeFlag & 6 /* COMPONENT */ && hmrDirtyComponents.has(n2.type)) {
			// HMR only: if the component has been hot-updated, force a reload.
			return false;
		}
		return n1.type === n2.type && n1.key === n2.key;
	}
	let vnodeArgsTransformer;
	/**
	 * Internal API for registering an arguments transform for createVNode
	 * used for creating stubs in the test-utils
	 * It is *internal* but needs to be exposed for test-utils to pick up proper
	 * typings
	 */
	function transformVNodeArgs(transformer) {
		vnodeArgsTransformer = transformer;
	}
	const createVNodeWithArgsTransform = (...args) => {
		return _createVNode(
			...(vnodeArgsTransformer
				? vnodeArgsTransformer(args, currentRenderingInstance)
				: args)
		);
	};
	const InternalObjectKey = `__vInternal`;
	const normalizeKey = ({ key }) => (key != null ? key : null);
	const normalizeRef = ({ ref, ref_key, ref_for }) => {
		return ref != null
			? isString(ref) || isRef(ref) || isFunction(ref)
				? { i: currentRenderingInstance, r: ref, k: ref_key, f: !!ref_for }
				: ref
			: null;
	};
	function createBaseVNode(
		type,
		props = null,
		children = null,
		patchFlag = 0,
		dynamicProps = null,
		shapeFlag = type === Fragment ? 0 : 1 /* ELEMENT */,
		isBlockNode = false,
		needFullChildrenNormalization = false
	) {
		const vnode = {
			__v_isVNode: true,
			__v_skip: true,
			type,
			props,
			key: props && normalizeKey(props),
			ref: props && normalizeRef(props),
			scopeId: currentScopeId,
			slotScopeIds: null,
			children,
			component: null,
			suspense: null,
			ssContent: null,
			ssFallback: null,
			dirs: null,
			transition: null,
			el: null,
			anchor: null,
			target: null,
			targetAnchor: null,
			staticCount: 0,
			shapeFlag,
			patchFlag,
			dynamicProps,
			dynamicChildren: null,
			appContext: null
		};
		if (needFullChildrenNormalization) {
			normalizeChildren(vnode, children);
			// normalize suspense children
			if (shapeFlag & 128 /* SUSPENSE */) {
				type.normalize(vnode);
			}
		} else if (children) {
			// compiled element vnode - if children is passed, only possible types are
			// string or Array.
			vnode.shapeFlag |= isString(children)
				? 8 /* TEXT_CHILDREN */
				: 16 /* ARRAY_CHILDREN */;
		}
		// validate key
		if (vnode.key !== vnode.key) {
			warn$1(`VNode created with invalid key (NaN). VNode type:`, vnode.type);
		}
		// track vnode for block tree
		if (
			isBlockTreeEnabled > 0 &&
			// avoid a block node from tracking itself
			!isBlockNode &&
			// has current parent block
			currentBlock &&
			// presence of a patch flag indicates this node needs patching on updates.
			// component nodes also should always be patched, because even if the
			// component doesn't need to update, it needs to persist the instance on to
			// the next vnode so that it can be properly unmounted later.
			(vnode.patchFlag > 0 || shapeFlag & 6) /* COMPONENT */ &&
			// the EVENTS flag is only for hydration and if it is the only flag, the
			// vnode should not be considered dynamic due to handler caching.
			vnode.patchFlag !== 32 /* HYDRATE_EVENTS */
		) {
			currentBlock.push(vnode);
		}
		return vnode;
	}
	const createVNode = createVNodeWithArgsTransform;
	function _createVNode(
		type,
		props = null,
		children = null,
		patchFlag = 0,
		dynamicProps = null,
		isBlockNode = false
	) {
		if (!type || type === NULL_DYNAMIC_COMPONENT) {
			if (!type) {
				warn$1(`Invalid vnode type when creating vnode: ${type}.`);
			}
			type = Comment;
		}
		if (isVNode(type)) {
			// createVNode receiving an existing vnode. This happens in cases like
			// <component :is="vnode"/>
			// #2078 make sure to merge refs during the clone instead of overwriting it
			const cloned = cloneVNode(type, props, true /* mergeRef: true */);
			if (children) {
				normalizeChildren(cloned, children);
			}
			return cloned;
		}
		// class component normalization.
		if (isClassComponent(type)) {
			type = type.__vccOpts;
		}
		// class & style normalization.
		if (props) {
			// for reactive or proxy objects, we need to clone it to enable mutation.
			props = guardReactiveProps(props);
			let { class: klass, style } = props;
			if (klass && !isString(klass)) {
				props.class = normalizeClass(klass);
			}
			if (isObject(style)) {
				// reactive state objects need to be cloned since they are likely to be
				// mutated
				if (isProxy(style) && !isArray(style)) {
					style = extend({}, style);
				}
				props.style = normalizeStyle(style);
			}
		}
		// encode the vnode type information into a bitmap
		const shapeFlag = isString(type)
			? 1 /* ELEMENT */
			: isSuspense(type)
			? 128 /* SUSPENSE */
			: isTeleport(type)
			? 64 /* TELEPORT */
			: isObject(type)
			? 4 /* STATEFUL_COMPONENT */
			: isFunction(type)
			? 2 /* FUNCTIONAL_COMPONENT */
			: 0;
		if (shapeFlag & 4 /* STATEFUL_COMPONENT */ && isProxy(type)) {
			type = toRaw(type);
			warn$1(
				`Vue received a Component which was made a reactive object. This can ` +
					`lead to unnecessary performance overhead, and should be avoided by ` +
					`marking the component with \`markRaw\` or using \`shallowRef\` ` +
					`instead of \`ref\`.`,
				`\nComponent that was made reactive: `,
				type
			);
		}
		return createBaseVNode(
			type,
			props,
			children,
			patchFlag,
			dynamicProps,
			shapeFlag,
			isBlockNode,
			true
		);
	}
	function guardReactiveProps(props) {
		if (!props) return null;
		return isProxy(props) || InternalObjectKey in props
			? extend({}, props)
			: props;
	}
	function cloneVNode(vnode, extraProps, mergeRef = false) {
		// This is intentionally NOT using spread or extend to avoid the runtime
		// key enumeration cost.
		const { props, ref, patchFlag, children } = vnode;
		const mergedProps = extraProps
			? mergeProps(props || {}, extraProps)
			: props;
		const cloned = {
			__v_isVNode: true,
			__v_skip: true,
			type: vnode.type,
			props: mergedProps,
			key: mergedProps && normalizeKey(mergedProps),
			ref:
				extraProps && extraProps.ref
					? // #2078 in the case of <component :is="vnode" ref="extra"/>
					  // if the vnode itself already has a ref, cloneVNode will need to merge
					  // the refs so the single vnode can be set on multiple refs
					  mergeRef && ref
						? isArray(ref)
							? ref.concat(normalizeRef(extraProps))
							: [ref, normalizeRef(extraProps)]
						: normalizeRef(extraProps)
					: ref,
			scopeId: vnode.scopeId,
			slotScopeIds: vnode.slotScopeIds,
			children:
				patchFlag === -1 /* HOISTED */ && isArray(children)
					? children.map(deepCloneVNode)
					: children,
			target: vnode.target,
			targetAnchor: vnode.targetAnchor,
			staticCount: vnode.staticCount,
			shapeFlag: vnode.shapeFlag,
			// if the vnode is cloned with extra props, we can no longer assume its
			// existing patch flag to be reliable and need to add the FULL_PROPS flag.
			// note: preserve flag for fragments since they use the flag for children
			// fast paths only.
			patchFlag:
				extraProps && vnode.type !== Fragment
					? patchFlag === -1 // hoisted node
						? 16 /* FULL_PROPS */
						: patchFlag | 16 /* FULL_PROPS */
					: patchFlag,
			dynamicProps: vnode.dynamicProps,
			dynamicChildren: vnode.dynamicChildren,
			appContext: vnode.appContext,
			dirs: vnode.dirs,
			transition: vnode.transition,
			// These should technically only be non-null on mounted VNodes. However,
			// they *should* be copied for kept-alive vnodes. So we just always copy
			// them since them being non-null during a mount doesn't affect the logic as
			// they will simply be overwritten.
			component: vnode.component,
			suspense: vnode.suspense,
			ssContent: vnode.ssContent && cloneVNode(vnode.ssContent),
			ssFallback: vnode.ssFallback && cloneVNode(vnode.ssFallback),
			el: vnode.el,
			anchor: vnode.anchor
		};
		return cloned;
	}
	/**
	 * Dev only, for HMR of hoisted vnodes reused in v-for
	 * https://github.com/vitejs/vite/issues/2022
	 */
	function deepCloneVNode(vnode) {
		const cloned = cloneVNode(vnode);
		if (isArray(vnode.children)) {
			cloned.children = vnode.children.map(deepCloneVNode);
		}
		return cloned;
	}
	/**
	 * @private
	 */
	function createTextVNode(text = " ", flag = 0) {
		return createVNode(Text, null, text, flag);
	}
	/**
	 * @private
	 */
	function createStaticVNode(content, numberOfNodes) {
		// A static vnode can contain multiple stringified elements, and the number
		// of elements is necessary for hydration.
		const vnode = createVNode(Static, null, content);
		vnode.staticCount = numberOfNodes;
		return vnode;
	}
	/**
	 * @private
	 */
	function createCommentVNode(
		text = "",
		// when used as the v-else branch, the comment node must be created as a
		// block to ensure correct updates.
		asBlock = false
	) {
		return asBlock
			? (openBlock(), createBlock(Comment, null, text))
			: createVNode(Comment, null, text);
	}
	function normalizeVNode(child) {
		if (child == null || typeof child === "boolean") {
			// empty placeholder
			return createVNode(Comment);
		} else if (isArray(child)) {
			// fragment
			return createVNode(
				Fragment,
				null,
				// #3666, avoid reference pollution when reusing vnode
				child.slice()
			);
		} else if (typeof child === "object") {
			// already vnode, this should be the most common since compiled templates
			// always produce all-vnode children arrays
			return cloneIfMounted(child);
		} else {
			// strings and numbers
			return createVNode(Text, null, String(child));
		}
	}
	// optimized normalization for template-compiled render fns
	function cloneIfMounted(child) {
		return child.el === null || child.memo ? child : cloneVNode(child);
	}
	function normalizeChildren(vnode, children) {
		let type = 0;
		const { shapeFlag } = vnode;
		if (children == null) {
			children = null;
		} else if (isArray(children)) {
			type = 16 /* ARRAY_CHILDREN */;
		} else if (typeof children === "object") {
			if (shapeFlag & (1 /* ELEMENT */ | 64) /* TELEPORT */) {
				// Normalize slot to plain children for plain element and Teleport
				const slot = children.default;
				if (slot) {
					// _c marker is added by withCtx() indicating this is a compiled slot
					slot._c && (slot._d = false);
					normalizeChildren(vnode, slot());
					slot._c && (slot._d = true);
				}
				return;
			} else {
				type = 32 /* SLOTS_CHILDREN */;
				const slotFlag = children._;
				if (!slotFlag && !(InternalObjectKey in children)) {
					children._ctx = currentRenderingInstance;
				} else if (slotFlag === 3 /* FORWARDED */ && currentRenderingInstance) {
					// a child component receives forwarded slots from the parent.
					// its slot type is determined by its parent's slot type.
					if (currentRenderingInstance.slots._ === 1 /* STABLE */) {
						children._ = 1 /* STABLE */;
					} else {
						children._ = 2 /* DYNAMIC */;
						vnode.patchFlag |= 1024 /* DYNAMIC_SLOTS */;
					}
				}
			}
		} else if (isFunction(children)) {
			children = { default: children, _ctx: currentRenderingInstance };
			type = 32 /* SLOTS_CHILDREN */;
		} else {
			children = String(children);
			// force teleport children to array so it can be moved around
			if (shapeFlag & 64 /* TELEPORT */) {
				type = 16 /* ARRAY_CHILDREN */;
				children = [createTextVNode(children)];
			} else {
				type = 8 /* TEXT_CHILDREN */;
			}
		}
		vnode.children = children;
		vnode.shapeFlag |= type;
	}
	function mergeProps(...args) {
		const ret = {};
		for (let i = 0; i < args.length; i++) {
			const toMerge = args[i];
			for (const key in toMerge) {
				if (key === "class") {
					if (ret.class !== toMerge.class) {
						ret.class = normalizeClass([ret.class, toMerge.class]);
					}
				} else if (key === "style") {
					ret.style = normalizeStyle([ret.style, toMerge.style]);
				} else if (isOn(key)) {
					const existing = ret[key];
					const incoming = toMerge[key];
					if (
						incoming &&
						existing !== incoming &&
						!(isArray(existing) && existing.includes(incoming))
					) {
						ret[key] = existing ? [].concat(existing, incoming) : incoming;
					}
				} else if (key !== "") {
					ret[key] = toMerge[key];
				}
			}
		}
		return ret;
	}
	function invokeVNodeHook(hook, instance, vnode, prevVNode = null) {
		callWithAsyncErrorHandling(hook, instance, 7 /* VNODE_HOOK */, [
			vnode,
			prevVNode
		]);
	}

	/**
	 * Actual implementation
	 */
	function renderList(source, renderItem, cache, index) {
		let ret;
		const cached = cache && cache[index];
		if (isArray(source) || isString(source)) {
			ret = new Array(source.length);
			for (let i = 0, l = source.length; i < l; i++) {
				ret[i] = renderItem(source[i], i, undefined, cached && cached[i]);
			}
		} else if (typeof source === "number") {
			if (!Number.isInteger(source)) {
				warn$1(`The v-for range expect an integer value but got ${source}.`);
				return [];
			}
			ret = new Array(source);
			for (let i = 0; i < source; i++) {
				ret[i] = renderItem(i + 1, i, undefined, cached && cached[i]);
			}
		} else if (isObject(source)) {
			if (source[Symbol.iterator]) {
				ret = Array.from(source, (item, i) =>
					renderItem(item, i, undefined, cached && cached[i])
				);
			} else {
				const keys = Object.keys(source);
				ret = new Array(keys.length);
				for (let i = 0, l = keys.length; i < l; i++) {
					const key = keys[i];
					ret[i] = renderItem(source[key], key, i, cached && cached[i]);
				}
			}
		} else {
			ret = [];
		}
		if (cache) {
			cache[index] = ret;
		}
		return ret;
	}

	/**
	 * Compiler runtime helper for creating dynamic slots object
	 * @private
	 */
	function createSlots(slots, dynamicSlots) {
		for (let i = 0; i < dynamicSlots.length; i++) {
			const slot = dynamicSlots[i];
			// array of dynamic slot generated by <template v-for="..." #[...]>
			if (isArray(slot)) {
				for (let j = 0; j < slot.length; j++) {
					slots[slot[j].name] = slot[j].fn;
				}
			} else if (slot) {
				// conditional single slot generated by <template v-if="..." #foo>
				slots[slot.name] = slot.fn;
			}
		}
		return slots;
	}

	/**
	 * Compiler runtime helper for rendering `<slot/>`
	 * @private
	 */
	function renderSlot(
		slots,
		name,
		props = {},
		// this is not a user-facing function, so the fallback is always generated by
		// the compiler and guaranteed to be a function returning an array
		fallback,
		noSlotted
	) {
		if (currentRenderingInstance.isCE) {
			return createVNode(
				"slot",
				name === "default" ? null : { name },
				fallback && fallback()
			);
		}
		let slot = slots[name];
		if (slot && slot.length > 1) {
			warn$1(
				`SSR-optimized slot function detected in a non-SSR-optimized render ` +
					`function. You need to mark this component with $dynamic-slots in the ` +
					`parent template.`
			);
			slot = () => [];
		}
		// a compiled slot disables block tracking by default to avoid manual
		// invocation interfering with template-based block tracking, but in
		// `renderSlot` we can be sure that it's template-based so we can force
		// enable it.
		if (slot && slot._c) {
			slot._d = false;
		}
		openBlock();
		const validSlotContent = slot && ensureValidVNode(slot(props));
		const rendered = createBlock(
			Fragment,
			{ key: props.key || `_${name}` },
			validSlotContent || (fallback ? fallback() : []),
			validSlotContent && slots._ === 1 /* STABLE */
				? 64 /* STABLE_FRAGMENT */
				: -2 /* BAIL */
		);
		if (!noSlotted && rendered.scopeId) {
			rendered.slotScopeIds = [rendered.scopeId + "-s"];
		}
		if (slot && slot._c) {
			slot._d = true;
		}
		return rendered;
	}
	function ensureValidVNode(vnodes) {
		return vnodes.some(child => {
			if (!isVNode(child)) return true;
			if (child.type === Comment) return false;
			if (child.type === Fragment && !ensureValidVNode(child.children))
				return false;
			return true;
		})
			? vnodes
			: null;
	}

	/**
	 * For prefixing keys in v-on="obj" with "on"
	 * @private
	 */
	function toHandlers(obj) {
		const ret = {};
		if (!isObject(obj)) {
			warn$1(`v-on with no argument expects an object value.`);
			return ret;
		}
		for (const key in obj) {
			ret[toHandlerKey(key)] = obj[key];
		}
		return ret;
	}

	/**
	 * #2437 In Vue 3, functional components do not have a public instance proxy but
	 * they exist in the internal parent chain. For code that relies on traversing
	 * public $parent chains, skip functional ones and go to the parent instead.
	 */
	const getPublicInstance = i => {
		if (!i) return null;
		if (isStatefulComponent(i)) return getExposeProxy(i) || i.proxy;
		return getPublicInstance(i.parent);
	};
	const publicPropertiesMap = extend(Object.create(null), {
		$: i => i,
		$el: i => i.vnode.el,
		$data: i => i.data,
		$props: i => shallowReadonly(i.props),
		$attrs: i => shallowReadonly(i.attrs),
		$slots: i => shallowReadonly(i.slots),
		$refs: i => shallowReadonly(i.refs),
		$parent: i => getPublicInstance(i.parent),
		$root: i => getPublicInstance(i.root),
		$emit: i => i.emit,
		$options: i => resolveMergedOptions(i),
		$forceUpdate: i => () => queueJob(i.update),
		$nextTick: i => nextTick.bind(i.proxy),
		$watch: i => instanceWatch.bind(i)
	});
	const PublicInstanceProxyHandlers = {
		get({ _: instance }, key) {
			const { ctx, setupState, data, props, accessCache, type, appContext } =
				instance;
			// for internal formatters to know that this is a Vue instance
			if (key === "__isVue") {
				return true;
			}
			// prioritize <script setup> bindings during dev.
			// this allows even properties that start with _ or $ to be used - so that
			// it aligns with the production behavior where the render fn is inlined and
			// indeed has access to all declared variables.
			if (
				setupState !== EMPTY_OBJ &&
				setupState.__isScriptSetup &&
				hasOwn(setupState, key)
			) {
				return setupState[key];
			}
			// data / props / ctx
			// This getter gets called for every property access on the render context
			// during render and is a major hotspot. The most expensive part of this
			// is the multiple hasOwn() calls. It's much faster to do a simple property
			// access on a plain object, so we use an accessCache object (with null
			// prototype) to memoize what access type a key corresponds to.
			let normalizedProps;
			if (key[0] !== "$") {
				const n = accessCache[key];
				if (n !== undefined) {
					switch (n) {
						case 1 /* SETUP */:
							return setupState[key];
						case 2 /* DATA */:
							return data[key];
						case 4 /* CONTEXT */:
							return ctx[key];
						case 3 /* PROPS */:
							return props[key];
						// default: just fallthrough
					}
				} else if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
					accessCache[key] = 1 /* SETUP */;
					return setupState[key];
				} else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
					accessCache[key] = 2 /* DATA */;
					return data[key];
				} else if (
					// only cache other properties when instance has declared (thus stable)
					// props
					(normalizedProps = instance.propsOptions[0]) &&
					hasOwn(normalizedProps, key)
				) {
					accessCache[key] = 3 /* PROPS */;
					return props[key];
				} else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
					accessCache[key] = 4 /* CONTEXT */;
					return ctx[key];
				} else if (shouldCacheAccess) {
					accessCache[key] = 0 /* OTHER */;
				}
			}
			const publicGetter = publicPropertiesMap[key];
			let cssModule, globalProperties;
			// public $xxx properties
			if (publicGetter) {
				if (key === "$attrs") {
					track(instance, "get" /* GET */, key);
					markAttrsAccessed();
				}
				return publicGetter(instance);
			} else if (
				// css module (injected by vue-loader)
				(cssModule = type.__cssModules) &&
				(cssModule = cssModule[key])
			) {
				return cssModule;
			} else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
				// user may set custom properties to `this` that start with `$`
				accessCache[key] = 4 /* CONTEXT */;
				return ctx[key];
			} else if (
				// global properties
				((globalProperties = appContext.config.globalProperties),
				hasOwn(globalProperties, key))
			) {
				{
					return globalProperties[key];
				}
			} else if (
				currentRenderingInstance &&
				(!isString(key) ||
					// #1091 avoid internal isRef/isVNode checks on component instance leading
					// to infinite warning loop
					key.indexOf("__v") !== 0)
			) {
				if (
					data !== EMPTY_OBJ &&
					(key[0] === "$" || key[0] === "_") &&
					hasOwn(data, key)
				) {
					warn$1(
						`Property ${JSON.stringify(
							key
						)} must be accessed via $data because it starts with a reserved ` +
							`character ("$" or "_") and is not proxied on the render context.`
					);
				} else if (instance === currentRenderingInstance) {
					warn$1(
						`Property ${JSON.stringify(key)} was accessed during render ` +
							`but is not defined on instance.`
					);
				}
			}
		},
		set({ _: instance }, key, value) {
			const { data, setupState, ctx } = instance;
			if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
				setupState[key] = value;
				return true;
			} else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
				data[key] = value;
				return true;
			} else if (hasOwn(instance.props, key)) {
				warn$1(
					`Attempting to mutate prop "${key}". Props are readonly.`,
					instance
				);
				return false;
			}
			if (key[0] === "$" && key.slice(1) in instance) {
				warn$1(
					`Attempting to mutate public property "${key}". ` +
						`Properties starting with $ are reserved and readonly.`,
					instance
				);
				return false;
			} else {
				if (key in instance.appContext.config.globalProperties) {
					Object.defineProperty(ctx, key, {
						enumerable: true,
						configurable: true,
						value
					});
				} else {
					ctx[key] = value;
				}
			}
			return true;
		},
		has(
			{ _: { data, setupState, accessCache, ctx, appContext, propsOptions } },
			key
		) {
			let normalizedProps;
			return (
				!!accessCache[key] ||
				(data !== EMPTY_OBJ && hasOwn(data, key)) ||
				(setupState !== EMPTY_OBJ && hasOwn(setupState, key)) ||
				((normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key)) ||
				hasOwn(ctx, key) ||
				hasOwn(publicPropertiesMap, key) ||
				hasOwn(appContext.config.globalProperties, key)
			);
		},
		defineProperty(target, key, descriptor) {
			if (descriptor.get != null) {
				this.set(target, key, descriptor.get(), null);
			} else if (descriptor.value != null) {
				this.set(target, key, descriptor.value, null);
			}
			return Reflect.defineProperty(target, key, descriptor);
		}
	};
	{
		PublicInstanceProxyHandlers.ownKeys = target => {
			warn$1(
				`Avoid app logic that relies on enumerating keys on a component instance. ` +
					`The keys will be empty in production mode to avoid performance overhead.`
			);
			return Reflect.ownKeys(target);
		};
	}
	const RuntimeCompiledPublicInstanceProxyHandlers = /*#__PURE__*/ extend(
		{},
		PublicInstanceProxyHandlers,
		{
			get(target, key) {
				// fast path for unscopables when using `with` block
				if (key === Symbol.unscopables) {
					return;
				}
				return PublicInstanceProxyHandlers.get(target, key, target);
			},
			has(_, key) {
				const has = key[0] !== "_" && !isGloballyWhitelisted(key);
				if (!has && PublicInstanceProxyHandlers.has(_, key)) {
					warn$1(
						`Property ${JSON.stringify(
							key
						)} should not start with _ which is a reserved prefix for Vue internals.`
					);
				}
				return has;
			}
		}
	);
	// dev only
	// In dev mode, the proxy target exposes the same properties as seen on `this`
	// for easier console inspection. In prod mode it will be an empty object so
	// these properties definitions can be skipped.
	function createDevRenderContext(instance) {
		const target = {};
		// expose internal instance for proxy handlers
		Object.defineProperty(target, `_`, {
			configurable: true,
			enumerable: false,
			get: () => instance
		});
		// expose public properties
		Object.keys(publicPropertiesMap).forEach(key => {
			Object.defineProperty(target, key, {
				configurable: true,
				enumerable: false,
				get: () => publicPropertiesMap[key](instance),
				// intercepted by the proxy so no need for implementation,
				// but needed to prevent set errors
				set: NOOP
			});
		});
		return target;
	}
	// dev only
	function exposePropsOnRenderContext(instance) {
		const {
			ctx,
			propsOptions: [propsOptions]
		} = instance;
		if (propsOptions) {
			Object.keys(propsOptions).forEach(key => {
				Object.defineProperty(ctx, key, {
					enumerable: true,
					configurable: true,
					get: () => instance.props[key],
					set: NOOP
				});
			});
		}
	}
	// dev only
	function exposeSetupStateOnRenderContext(instance) {
		const { ctx, setupState } = instance;
		Object.keys(toRaw(setupState)).forEach(key => {
			if (!setupState.__isScriptSetup) {
				if (key[0] === "$" || key[0] === "_") {
					warn$1(
						`setup() return property ${JSON.stringify(
							key
						)} should not start with "$" or "_" ` +
							`which are reserved prefixes for Vue internals.`
					);
					return;
				}
				Object.defineProperty(ctx, key, {
					enumerable: true,
					configurable: true,
					get: () => setupState[key],
					set: NOOP
				});
			}
		});
	}

	const emptyAppContext = createAppContext();
	let uid$1 = 0;
	function createComponentInstance(vnode, parent, suspense) {
		const type = vnode.type;
		// inherit parent app context - or - if root, adopt from root vnode
		const appContext =
			(parent ? parent.appContext : vnode.appContext) || emptyAppContext;
		const instance = {
			uid: uid$1++,
			vnode,
			type,
			parent,
			appContext,
			root: null,
			next: null,
			subTree: null,
			effect: null,
			update: null,
			scope: new EffectScope(true /* detached */),
			render: null,
			proxy: null,
			exposed: null,
			exposeProxy: null,
			withProxy: null,
			provides: parent ? parent.provides : Object.create(appContext.provides),
			accessCache: null,
			renderCache: [],
			// local resovled assets
			components: null,
			directives: null,
			// resolved props and emits options
			propsOptions: normalizePropsOptions(type, appContext),
			emitsOptions: normalizeEmitsOptions(type, appContext),
			// emit
			emit: null,
			emitted: null,
			// props default value
			propsDefaults: EMPTY_OBJ,
			// inheritAttrs
			inheritAttrs: type.inheritAttrs,
			// state
			ctx: EMPTY_OBJ,
			data: EMPTY_OBJ,
			props: EMPTY_OBJ,
			attrs: EMPTY_OBJ,
			slots: EMPTY_OBJ,
			refs: EMPTY_OBJ,
			setupState: EMPTY_OBJ,
			setupContext: null,
			// suspense related
			suspense,
			suspenseId: suspense ? suspense.pendingId : 0,
			asyncDep: null,
			asyncResolved: false,
			// lifecycle hooks
			// not using enums here because it results in computed properties
			isMounted: false,
			isUnmounted: false,
			isDeactivated: false,
			bc: null,
			c: null,
			bm: null,
			m: null,
			bu: null,
			u: null,
			um: null,
			bum: null,
			da: null,
			a: null,
			rtg: null,
			rtc: null,
			ec: null,
			sp: null
		};
		{
			instance.ctx = createDevRenderContext(instance);
		}
		instance.root = parent ? parent.root : instance;
		instance.emit = emit$1.bind(null, instance);
		// apply custom element special handling
		if (vnode.ce) {
			vnode.ce(instance);
		}
		return instance;
	}
	let currentInstance = null;
	const getCurrentInstance = () => currentInstance || currentRenderingInstance;
	const setCurrentInstance = instance => {
		currentInstance = instance;
		instance.scope.on();
	};
	const unsetCurrentInstance = () => {
		currentInstance && currentInstance.scope.off();
		currentInstance = null;
	};
	const isBuiltInTag = /*#__PURE__*/ makeMap("slot,component");
	function validateComponentName(name, config) {
		const appIsNativeTag = config.isNativeTag || NO;
		if (isBuiltInTag(name) || appIsNativeTag(name)) {
			warn$1(
				"Do not use built-in or reserved HTML elements as component id: " + name
			);
		}
	}
	function isStatefulComponent(instance) {
		return instance.vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */;
	}
	let isInSSRComponentSetup = false;
	function setupComponent(instance, isSSR = false) {
		isInSSRComponentSetup = isSSR;
		const { props, children } = instance.vnode;
		const isStateful = isStatefulComponent(instance);
		initProps(instance, props, isStateful, isSSR);
		initSlots(instance, children);
		const setupResult = isStateful
			? setupStatefulComponent(instance, isSSR)
			: undefined;
		isInSSRComponentSetup = false;
		return setupResult;
	}
	function setupStatefulComponent(instance, isSSR) {
		const Component = instance.type;
		{
			if (Component.name) {
				validateComponentName(Component.name, instance.appContext.config);
			}
			if (Component.components) {
				const names = Object.keys(Component.components);
				for (let i = 0; i < names.length; i++) {
					validateComponentName(names[i], instance.appContext.config);
				}
			}
			if (Component.directives) {
				const names = Object.keys(Component.directives);
				for (let i = 0; i < names.length; i++) {
					validateDirectiveName(names[i]);
				}
			}
			if (Component.compilerOptions && isRuntimeOnly()) {
				warn$1(
					`"compilerOptions" is only supported when using a build of Vue that ` +
						`includes the runtime compiler. Since you are using a runtime-only ` +
						`build, the options should be passed via your build tool config instead.`
				);
			}
		}
		// 0. create render proxy property access cache
		instance.accessCache = Object.create(null);
		// 1. create public instance / render proxy
		// also mark it raw so it's never observed
		instance.proxy = markRaw(
			new Proxy(instance.ctx, PublicInstanceProxyHandlers)
		);
		{
			exposePropsOnRenderContext(instance);
		}
		// 2. call setup()
		const { setup } = Component;
		if (setup) {
			const setupContext = (instance.setupContext =
				setup.length > 1 ? createSetupContext(instance) : null);
			setCurrentInstance(instance);
			pauseTracking();
			const setupResult = callWithErrorHandling(
				setup,
				instance,
				0 /* SETUP_FUNCTION */,
				[shallowReadonly(instance.props), setupContext]
			);
			resetTracking();
			unsetCurrentInstance();
			if (isPromise(setupResult)) {
				setupResult.then(unsetCurrentInstance, unsetCurrentInstance);
				if (isSSR) {
					// return the promise so server-renderer can wait on it
					return setupResult
						.then(resolvedResult => {
							handleSetupResult(instance, resolvedResult, isSSR);
						})
						.catch(e => {
							handleError(e, instance, 0 /* SETUP_FUNCTION */);
						});
				} else {
					// async setup returned Promise.
					// bail here and wait for re-entry.
					instance.asyncDep = setupResult;
				}
			} else {
				handleSetupResult(instance, setupResult, isSSR);
			}
		} else {
			finishComponentSetup(instance, isSSR);
		}
	}
	function handleSetupResult(instance, setupResult, isSSR) {
		if (isFunction(setupResult)) {
			// setup returned an inline render function
			{
				instance.render = setupResult;
			}
		} else if (isObject(setupResult)) {
			if (isVNode(setupResult)) {
				warn$1(
					`setup() should not return VNodes directly - ` +
						`return a render function instead.`
				);
			}
			// setup returned bindings.
			// assuming a render function compiled from template is present.
			{
				instance.devtoolsRawSetupState = setupResult;
			}
			instance.setupState = proxyRefs(setupResult);
			{
				exposeSetupStateOnRenderContext(instance);
			}
		} else if (setupResult !== undefined) {
			warn$1(
				`setup() should return an object. Received: ${
					setupResult === null ? "null" : typeof setupResult
				}`
			);
		}
		finishComponentSetup(instance, isSSR);
	}
	let compile;
	let installWithProxy;
	/**
	 * For runtime-dom to register the compiler.
	 * Note the exported method uses any to avoid d.ts relying on the compiler types.
	 */
	function registerRuntimeCompiler(_compile) {
		compile = _compile;
		installWithProxy = i => {
			if (i.render._rc) {
				i.withProxy = new Proxy(
					i.ctx,
					RuntimeCompiledPublicInstanceProxyHandlers
				);
			}
		};
	}
	// dev only
	const isRuntimeOnly = () => !compile;
	function finishComponentSetup(instance, isSSR, skipOptions) {
		const Component = instance.type;
		// template / render function normalization
		// could be already set when returned from setup()
		if (!instance.render) {
			// only do on-the-fly compile if not in SSR - SSR on-the-fly compilation
			// is done by server-renderer
			if (!isSSR && compile && !Component.render) {
				const template = Component.template;
				if (template) {
					{
						startMeasure(instance, `compile`);
					}
					const { isCustomElement, compilerOptions } =
						instance.appContext.config;
					const { delimiters, compilerOptions: componentCompilerOptions } =
						Component;
					const finalCompilerOptions = extend(
						extend(
							{
								isCustomElement,
								delimiters
							},
							compilerOptions
						),
						componentCompilerOptions
					);
					Component.render = compile(template, finalCompilerOptions);
					{
						endMeasure(instance, `compile`);
					}
				}
			}
			instance.render = Component.render || NOOP;
			// for runtime-compiled render functions using `with` blocks, the render
			// proxy used needs a different `has` handler which is more performant and
			// also only allows a whitelist of globals to fallthrough.
			if (installWithProxy) {
				installWithProxy(instance);
			}
		}
		// support for 2.x options
		{
			setCurrentInstance(instance);
			pauseTracking();
			applyOptions(instance);
			resetTracking();
			unsetCurrentInstance();
		}
		// warn missing template/render
		// the runtime compilation of template in SSR is done by server-render
		if (!Component.render && instance.render === NOOP && !isSSR) {
			/* istanbul ignore if */
			if (!compile && Component.template) {
				warn$1(
					`Component provided template option but ` +
						`runtime compilation is not supported in this build of Vue.` +
						` Use "vue.global.js" instead.` /* should not happen */
				);
			} else {
				warn$1(`Component is missing template or render function.`);
			}
		}
	}
	function createAttrsProxy(instance) {
		return new Proxy(instance.attrs, {
			get(target, key) {
				markAttrsAccessed();
				track(instance, "get" /* GET */, "$attrs");
				return target[key];
			},
			set() {
				warn$1(`setupContext.attrs is readonly.`);
				return false;
			},
			deleteProperty() {
				warn$1(`setupContext.attrs is readonly.`);
				return false;
			}
		});
	}
	function createSetupContext(instance) {
		const expose = exposed => {
			if (instance.exposed) {
				warn$1(`expose() should be called only once per setup().`);
			}
			instance.exposed = exposed || {};
		};
		let attrs;
		{
			// We use getters in dev in case libs like test-utils overwrite instance
			// properties (overwrites should not be done in prod)
			return Object.freeze({
				get attrs() {
					return attrs || (attrs = createAttrsProxy(instance));
				},
				get slots() {
					return shallowReadonly(instance.slots);
				},
				get emit() {
					return (event, ...args) => instance.emit(event, ...args);
				},
				expose
			});
		}
	}
	function getExposeProxy(instance) {
		if (instance.exposed) {
			return (
				instance.exposeProxy ||
				(instance.exposeProxy = new Proxy(
					proxyRefs(markRaw(instance.exposed)),
					{
						get(target, key) {
							if (key in target) {
								return target[key];
							} else if (key in publicPropertiesMap) {
								return publicPropertiesMap[key](instance);
							}
						}
					}
				))
			);
		}
	}
	const classifyRE = /(?:^|[-_])(\w)/g;
	const classify = str =>
		str.replace(classifyRE, c => c.toUpperCase()).replace(/[-_]/g, "");
	function getComponentName(Component) {
		return isFunction(Component)
			? Component.displayName || Component.name
			: Component.name;
	}
	/* istanbul ignore next */
	function formatComponentName(instance, Component, isRoot = false) {
		let name = getComponentName(Component);
		if (!name && Component.__file) {
			const match = Component.__file.match(/([^/\\]+)\.\w+$/);
			if (match) {
				name = match[1];
			}
		}
		if (!name && instance && instance.parent) {
			// try to infer the name based on reverse resolution
			const inferFromRegistry = registry => {
				for (const key in registry) {
					if (registry[key] === Component) {
						return key;
					}
				}
			};
			name =
				inferFromRegistry(
					instance.components || instance.parent.type.components
				) || inferFromRegistry(instance.appContext.components);
		}
		return name ? classify(name) : isRoot ? `App` : `Anonymous`;
	}
	function isClassComponent(value) {
		return isFunction(value) && "__vccOpts" in value;
	}

	const computed$1 = (getterOrOptions, debugOptions) => {
		// @ts-ignore
		return computed(getterOrOptions, debugOptions, isInSSRComponentSetup);
	};

	// dev only
	const warnRuntimeUsage = method =>
		warn$1(
			`${method}() is a compiler-hint helper that is only usable inside ` +
				`<script setup> of a single file component. Its arguments should be ` +
				`compiled away and passing it at runtime has no effect.`
		);
	// implementation
	function defineProps() {
		{
			warnRuntimeUsage(`defineProps`);
		}
		return null;
	}
	// implementation
	function defineEmits() {
		{
			warnRuntimeUsage(`defineEmits`);
		}
		return null;
	}
	/**
	 * Vue `<script setup>` compiler macro for declaring a component's exposed
	 * instance properties when it is accessed by a parent component via template
	 * refs.
	 *
	 * `<script setup>` components are closed by default - i.e. variables inside
	 * the `<script setup>` scope is not exposed to parent unless explicitly exposed
	 * via `defineExpose`.
	 *
	 * This is only usable inside `<script setup>`, is compiled away in the
	 * output and should **not** be actually called at runtime.
	 */
	function defineExpose(exposed) {
		{
			warnRuntimeUsage(`defineExpose`);
		}
	}
	/**
	 * Vue `<script setup>` compiler macro for providing props default values when
	 * using type-based `defineProps` declaration.
	 *
	 * Example usage:
	 * ```ts
	 * withDefaults(defineProps<{
	 *   size?: number
	 *   labels?: string[]
	 * }>(), {
	 *   size: 3,
	 *   labels: () => ['default label']
	 * })
	 * ```
	 *
	 * This is only usable inside `<script setup>`, is compiled away in the output
	 * and should **not** be actually called at runtime.
	 */
	function withDefaults(props, defaults) {
		{
			warnRuntimeUsage(`withDefaults`);
		}
		return null;
	}
	function useSlots() {
		return getContext().slots;
	}
	function useAttrs() {
		return getContext().attrs;
	}
	function getContext() {
		const i = getCurrentInstance();
		if (!i) {
			warn$1(`useContext() called without active instance.`);
		}
		return i.setupContext || (i.setupContext = createSetupContext(i));
	}
	/**
	 * Runtime helper for merging default declarations. Imported by compiled code
	 * only.
	 * @internal
	 */
	function mergeDefaults(raw, defaults) {
		const props = isArray(raw)
			? raw.reduce((normalized, p) => ((normalized[p] = {}), normalized), {})
			: raw;
		for (const key in defaults) {
			const opt = props[key];
			if (opt) {
				if (isArray(opt) || isFunction(opt)) {
					props[key] = { type: opt, default: defaults[key] };
				} else {
					opt.default = defaults[key];
				}
			} else if (opt === null) {
				props[key] = { default: defaults[key] };
			} else {
				warn$1(`props default key "${key}" has no corresponding declaration.`);
			}
		}
		return props;
	}
	/**
	 * Used to create a proxy for the rest element when destructuring props with
	 * defineProps().
	 * @internal
	 */
	function createPropsRestProxy(props, excludedKeys) {
		const ret = {};
		for (const key in props) {
			if (!excludedKeys.includes(key)) {
				Object.defineProperty(ret, key, {
					enumerable: true,
					get: () => props[key]
				});
			}
		}
		return ret;
	}
	/**
	 * `<script setup>` helper for persisting the current instance context over
	 * async/await flows.
	 *
	 * `@vue/compiler-sfc` converts the following:
	 *
	 * ```ts
	 * const x = await foo()
	 * ```
	 *
	 * into:
	 *
	 * ```ts
	 * let __temp, __restore
	 * const x = (([__temp, __restore] = withAsyncContext(() => foo())),__temp=await __temp,__restore(),__temp)
	 * ```
	 * @internal
	 */
	function withAsyncContext(getAwaitable) {
		const ctx = getCurrentInstance();
		if (!ctx) {
			warn$1(
				`withAsyncContext called without active current instance. ` +
					`This is likely a bug.`
			);
		}
		let awaitable = getAwaitable();
		unsetCurrentInstance();
		if (isPromise(awaitable)) {
			awaitable = awaitable.catch(e => {
				setCurrentInstance(ctx);
				throw e;
			});
		}
		return [awaitable, () => setCurrentInstance(ctx)];
	}

	// Actual implementation
	function h(type, propsOrChildren, children) {
		const l = arguments.length;
		if (l === 2) {
			if (isObject(propsOrChildren) && !isArray(propsOrChildren)) {
				// single vnode without props
				if (isVNode(propsOrChildren)) {
					return createVNode(type, null, [propsOrChildren]);
				}
				// props without children
				return createVNode(type, propsOrChildren);
			} else {
				// omit props
				return createVNode(type, null, propsOrChildren);
			}
		} else {
			if (l > 3) {
				children = Array.prototype.slice.call(arguments, 2);
			} else if (l === 3 && isVNode(children)) {
				children = [children];
			}
			return createVNode(type, propsOrChildren, children);
		}
	}

	const ssrContextKey = Symbol(`ssrContext`);
	const useSSRContext = () => {
		{
			warn$1(`useSSRContext() is not supported in the global build.`);
		}
	};

	function initCustomFormatter() {
		/* eslint-disable no-restricted-globals */
		if (typeof window === "undefined") {
			return;
		}
		const vueStyle = { style: "color:#3ba776" };
		const numberStyle = { style: "color:#0b1bc9" };
		const stringStyle = { style: "color:#b62e24" };
		const keywordStyle = { style: "color:#9d288c" };
		// custom formatter for Chrome
		// https://www.mattzeunert.com/2016/02/19/custom-chrome-devtools-object-formatters.html
		const formatter = {
			header(obj) {
				// TODO also format ComponentPublicInstance & ctx.slots/attrs in setup
				if (!isObject(obj)) {
					return null;
				}
				if (obj.__isVue) {
					return ["div", vueStyle, `VueInstance`];
				} else if (isRef(obj)) {
					return [
						"div",
						{},
						["span", vueStyle, genRefFlag(obj)],
						"<",
						formatValue(obj.value),
						`>`
					];
				} else if (isReactive(obj)) {
					return [
						"div",
						{},
						["span", vueStyle, isShallow(obj) ? "ShallowReactive" : "Reactive"],
						"<",
						formatValue(obj),
						`>${isReadonly(obj) ? ` (readonly)` : ``}`
					];
				} else if (isReadonly(obj)) {
					return [
						"div",
						{},
						["span", vueStyle, isShallow(obj) ? "ShallowReadonly" : "Readonly"],
						"<",
						formatValue(obj),
						">"
					];
				}
				return null;
			},
			hasBody(obj) {
				return obj && obj.__isVue;
			},
			body(obj) {
				if (obj && obj.__isVue) {
					return ["div", {}, ...formatInstance(obj.$)];
				}
			}
		};
		function formatInstance(instance) {
			const blocks = [];
			if (instance.type.props && instance.props) {
				blocks.push(createInstanceBlock("props", toRaw(instance.props)));
			}
			if (instance.setupState !== EMPTY_OBJ) {
				blocks.push(createInstanceBlock("setup", instance.setupState));
			}
			if (instance.data !== EMPTY_OBJ) {
				blocks.push(createInstanceBlock("data", toRaw(instance.data)));
			}
			const computed = extractKeys(instance, "computed");
			if (computed) {
				blocks.push(createInstanceBlock("computed", computed));
			}
			const injected = extractKeys(instance, "inject");
			if (injected) {
				blocks.push(createInstanceBlock("injected", injected));
			}
			blocks.push([
				"div",
				{},
				[
					"span",
					{
						style: keywordStyle.style + ";opacity:0.66"
					},
					"$ (internal): "
				],
				["object", { object: instance }]
			]);
			return blocks;
		}
		function createInstanceBlock(type, target) {
			target = extend({}, target);
			if (!Object.keys(target).length) {
				return ["span", {}];
			}
			return [
				"div",
				{ style: "line-height:1.25em;margin-bottom:0.6em" },
				[
					"div",
					{
						style: "color:#476582"
					},
					type
				],
				[
					"div",
					{
						style: "padding-left:1.25em"
					},
					...Object.keys(target).map(key => {
						return [
							"div",
							{},
							["span", keywordStyle, key + ": "],
							formatValue(target[key], false)
						];
					})
				]
			];
		}
		function formatValue(v, asRaw = true) {
			if (typeof v === "number") {
				return ["span", numberStyle, v];
			} else if (typeof v === "string") {
				return ["span", stringStyle, JSON.stringify(v)];
			} else if (typeof v === "boolean") {
				return ["span", keywordStyle, v];
			} else if (isObject(v)) {
				return ["object", { object: asRaw ? toRaw(v) : v }];
			} else {
				return ["span", stringStyle, String(v)];
			}
		}
		function extractKeys(instance, type) {
			const Comp = instance.type;
			if (isFunction(Comp)) {
				return;
			}
			const extracted = {};
			for (const key in instance.ctx) {
				if (isKeyOfType(Comp, key, type)) {
					extracted[key] = instance.ctx[key];
				}
			}
			return extracted;
		}
		function isKeyOfType(Comp, key, type) {
			const opts = Comp[type];
			if (
				(isArray(opts) && opts.includes(key)) ||
				(isObject(opts) && key in opts)
			) {
				return true;
			}
			if (Comp.extends && isKeyOfType(Comp.extends, key, type)) {
				return true;
			}
			if (Comp.mixins && Comp.mixins.some(m => isKeyOfType(m, key, type))) {
				return true;
			}
		}
		function genRefFlag(v) {
			if (isShallow(v)) {
				return `ShallowRef`;
			}
			if (v.effect) {
				return `ComputedRef`;
			}
			return `Ref`;
		}
		if (window.devtoolsFormatters) {
			window.devtoolsFormatters.push(formatter);
		} else {
			window.devtoolsFormatters = [formatter];
		}
	}

	function withMemo(memo, render, cache, index) {
		const cached = cache[index];
		if (cached && isMemoSame(cached, memo)) {
			return cached;
		}
		const ret = render();
		// shallow clone
		ret.memo = memo.slice();
		return (cache[index] = ret);
	}
	function isMemoSame(cached, memo) {
		const prev = cached.memo;
		if (prev.length != memo.length) {
			return false;
		}
		for (let i = 0; i < prev.length; i++) {
			if (prev[i] !== memo[i]) {
				return false;
			}
		}
		// make sure to let parent block track it when returning cached
		if (isBlockTreeEnabled > 0 && currentBlock) {
			currentBlock.push(cached);
		}
		return true;
	}

	// Core API ------------------------------------------------------------------
	const version = "3.2.31";
	/**
	 * SSR utils for \@vue/server-renderer. Only exposed in cjs builds.
	 * @internal
	 */
	const ssrUtils = null;
	/**
	 * @internal only exposed in compat builds
	 */
	const resolveFilter = null;
	/**
	 * @internal only exposed in compat builds.
	 */
	const compatUtils = null;

	const svgNS = "http://www.w3.org/2000/svg";
	const doc = typeof document !== "undefined" ? document : null;
	const templateContainer = doc && doc.createElement("template");
	const nodeOps = {
		insert: (child, parent, anchor) => {
			parent.insertBefore(child, anchor || null);
		},
		remove: child => {
			const parent = child.parentNode;
			if (parent) {
				parent.removeChild(child);
			}
		},
		createElement: (tag, isSVG, is, props) => {
			const el = isSVG
				? doc.createElementNS(svgNS, tag)
				: doc.createElement(tag, is ? { is } : undefined);
			if (tag === "select" && props && props.multiple != null) {
				el.setAttribute("multiple", props.multiple);
			}
			return el;
		},
		createText: text => doc.createTextNode(text),
		createComment: text => doc.createComment(text),
		setText: (node, text) => {
			node.nodeValue = text;
		},
		setElementText: (el, text) => {
			el.textContent = text;
		},
		parentNode: node => node.parentNode,
		nextSibling: node => node.nextSibling,
		querySelector: selector => doc.querySelector(selector),
		setScopeId(el, id) {
			el.setAttribute(id, "");
		},
		cloneNode(el) {
			const cloned = el.cloneNode(true);
			// #3072
			// - in `patchDOMProp`, we store the actual value in the `el._value` property.
			// - normally, elements using `:value` bindings will not be hoisted, but if
			//   the bound value is a constant, e.g. `:value="true"` - they do get
			//   hoisted.
			// - in production, hoisted nodes are cloned when subsequent inserts, but
			//   cloneNode() does not copy the custom property we attached.
			// - This may need to account for other custom DOM properties we attach to
			//   elements in addition to `_value` in the future.
			if (`_value` in el) {
				cloned._value = el._value;
			}
			return cloned;
		},
		// __UNSAFE__
		// Reason: innerHTML.
		// Static content here can only come from compiled templates.
		// As long as the user only uses trusted templates, this is safe.
		insertStaticContent(content, parent, anchor, isSVG, start, end) {
			// <parent> before | first ... last | anchor </parent>
			const before = anchor ? anchor.previousSibling : parent.lastChild;
			// #5308 can only take cached path if:
			// - has a single root node
			// - nextSibling info is still available
			if (start && (start === end || start.nextSibling)) {
				// cached
				while (true) {
					parent.insertBefore(start.cloneNode(true), anchor);
					if (start === end || !(start = start.nextSibling)) break;
				}
			} else {
				// fresh insert
				templateContainer.innerHTML = isSVG ? `<svg>${content}</svg>` : content;
				const template = templateContainer.content;
				if (isSVG) {
					// remove outer svg wrapper
					const wrapper = template.firstChild;
					while (wrapper.firstChild) {
						template.appendChild(wrapper.firstChild);
					}
					template.removeChild(wrapper);
				}
				parent.insertBefore(template, anchor);
			}
			return [
				// first
				before ? before.nextSibling : parent.firstChild,
				// last
				anchor ? anchor.previousSibling : parent.lastChild
			];
		}
	};

	// compiler should normalize class + :class bindings on the same element
	// into a single binding ['staticClass', dynamic]
	function patchClass(el, value, isSVG) {
		// directly setting className should be faster than setAttribute in theory
		// if this is an element during a transition, take the temporary transition
		// classes into account.
		const transitionClasses = el._vtc;
		if (transitionClasses) {
			value = (
				value ? [value, ...transitionClasses] : [...transitionClasses]
			).join(" ");
		}
		if (value == null) {
			el.removeAttribute("class");
		} else if (isSVG) {
			el.setAttribute("class", value);
		} else {
			el.className = value;
		}
	}

	function patchStyle(el, prev, next) {
		const style = el.style;
		const isCssString = isString(next);
		if (next && !isCssString) {
			for (const key in next) {
				setStyle(style, key, next[key]);
			}
			if (prev && !isString(prev)) {
				for (const key in prev) {
					if (next[key] == null) {
						setStyle(style, key, "");
					}
				}
			}
		} else {
			const currentDisplay = style.display;
			if (isCssString) {
				if (prev !== next) {
					style.cssText = next;
				}
			} else if (prev) {
				el.removeAttribute("style");
			}
			// indicates that the `display` of the element is controlled by `v-show`,
			// so we always keep the current `display` value regardless of the `style`
			// value, thus handing over control to `v-show`.
			if ("_vod" in el) {
				style.display = currentDisplay;
			}
		}
	}
	const importantRE = /\s*!important$/;
	function setStyle(style, name, val) {
		if (isArray(val)) {
			val.forEach(v => setStyle(style, name, v));
		} else {
			if (name.startsWith("--")) {
				// custom property definition
				style.setProperty(name, val);
			} else {
				const prefixed = autoPrefix(style, name);
				if (importantRE.test(val)) {
					// !important
					style.setProperty(
						hyphenate(prefixed),
						val.replace(importantRE, ""),
						"important"
					);
				} else {
					style[prefixed] = val;
				}
			}
		}
	}
	const prefixes = ["Webkit", "Moz", "ms"];
	const prefixCache = {};
	function autoPrefix(style, rawName) {
		const cached = prefixCache[rawName];
		if (cached) {
			return cached;
		}
		let name = camelize(rawName);
		if (name !== "filter" && name in style) {
			return (prefixCache[rawName] = name);
		}
		name = capitalize(name);
		for (let i = 0; i < prefixes.length; i++) {
			const prefixed = prefixes[i] + name;
			if (prefixed in style) {
				return (prefixCache[rawName] = prefixed);
			}
		}
		return rawName;
	}

	const xlinkNS = "http://www.w3.org/1999/xlink";
	function patchAttr(el, key, value, isSVG, instance) {
		if (isSVG && key.startsWith("xlink:")) {
			if (value == null) {
				el.removeAttributeNS(xlinkNS, key.slice(6, key.length));
			} else {
				el.setAttributeNS(xlinkNS, key, value);
			}
		} else {
			// note we are only checking boolean attributes that don't have a
			// corresponding dom prop of the same name here.
			const isBoolean = isSpecialBooleanAttr(key);
			if (value == null || (isBoolean && !includeBooleanAttr(value))) {
				el.removeAttribute(key);
			} else {
				el.setAttribute(key, isBoolean ? "" : value);
			}
		}
	}

	// __UNSAFE__
	// functions. The user is responsible for using them with only trusted content.
	function patchDOMProp(
		el,
		key,
		value,
		// the following args are passed only due to potential innerHTML/textContent
		// overriding existing VNodes, in which case the old tree must be properly
		// unmounted.
		prevChildren,
		parentComponent,
		parentSuspense,
		unmountChildren
	) {
		if (key === "innerHTML" || key === "textContent") {
			if (prevChildren) {
				unmountChildren(prevChildren, parentComponent, parentSuspense);
			}
			el[key] = value == null ? "" : value;
			return;
		}
		if (
			key === "value" &&
			el.tagName !== "PROGRESS" &&
			// custom elements may use _value internally
			!el.tagName.includes("-")
		) {
			// store value as _value as well since
			// non-string values will be stringified.
			el._value = value;
			const newValue = value == null ? "" : value;
			if (
				el.value !== newValue ||
				// #4956: always set for OPTION elements because its value falls back to
				// textContent if no value attribute is present. And setting .value for
				// OPTION has no side effect
				el.tagName === "OPTION"
			) {
				el.value = newValue;
			}
			if (value == null) {
				el.removeAttribute(key);
			}
			return;
		}
		if (value === "" || value == null) {
			const type = typeof el[key];
			if (type === "boolean") {
				// e.g. <select multiple> compiles to { multiple: '' }
				el[key] = includeBooleanAttr(value);
				return;
			} else if (value == null && type === "string") {
				// e.g. <div :id="null">
				el[key] = "";
				el.removeAttribute(key);
				return;
			} else if (type === "number") {
				// e.g. <img :width="null">
				// the value of some IDL attr must be greater than 0, e.g. input.size = 0 -> error
				try {
					el[key] = 0;
				} catch (_a) {}
				el.removeAttribute(key);
				return;
			}
		}
		// some properties perform value validation and throw
		try {
			el[key] = value;
		} catch (e) {
			{
				warn$1(
					`Failed setting prop "${key}" on <${el.tagName.toLowerCase()}>: ` +
						`value ${value} is invalid.`,
					e
				);
			}
		}
	}

	// Async edge case fix requires storing an event listener's attach timestamp.
	let _getNow = Date.now;
	let skipTimestampCheck = false;
	if (typeof window !== "undefined") {
		// Determine what event timestamp the browser is using. Annoyingly, the
		// timestamp can either be hi-res (relative to page load) or low-res
		// (relative to UNIX epoch), so in order to compare time we have to use the
		// same timestamp type when saving the flush timestamp.
		if (_getNow() > document.createEvent("Event").timeStamp) {
			// if the low-res timestamp which is bigger than the event timestamp
			// (which is evaluated AFTER) it means the event is using a hi-res timestamp,
			// and we need to use the hi-res version for event listeners as well.
			_getNow = () => performance.now();
		}
		// #3485: Firefox <= 53 has incorrect Event.timeStamp implementation
		// and does not fire microtasks in between event propagation, so safe to exclude.
		const ffMatch = navigator.userAgent.match(/firefox\/(\d+)/i);
		skipTimestampCheck = !!(ffMatch && Number(ffMatch[1]) <= 53);
	}
	// To avoid the overhead of repeatedly calling performance.now(), we cache
	// and use the same timestamp for all event listeners attached in the same tick.
	let cachedNow = 0;
	const p = Promise.resolve();
	const reset = () => {
		cachedNow = 0;
	};
	const getNow = () => cachedNow || (p.then(reset), (cachedNow = _getNow()));
	function addEventListener(el, event, handler, options) {
		el.addEventListener(event, handler, options);
	}
	function removeEventListener(el, event, handler, options) {
		el.removeEventListener(event, handler, options);
	}
	function patchEvent(el, rawName, prevValue, nextValue, instance = null) {
		// vei = vue event invokers
		const invokers = el._vei || (el._vei = {});
		const existingInvoker = invokers[rawName];
		if (nextValue && existingInvoker) {
			// patch
			existingInvoker.value = nextValue;
		} else {
			const [name, options] = parseName(rawName);
			if (nextValue) {
				// add
				const invoker = (invokers[rawName] = createInvoker(
					nextValue,
					instance
				));
				addEventListener(el, name, invoker, options);
			} else if (existingInvoker) {
				// remove
				removeEventListener(el, name, existingInvoker, options);
				invokers[rawName] = undefined;
			}
		}
	}
	const optionsModifierRE = /(?:Once|Passive|Capture)$/;
	function parseName(name) {
		let options;
		if (optionsModifierRE.test(name)) {
			options = {};
			let m;
			while ((m = name.match(optionsModifierRE))) {
				name = name.slice(0, name.length - m[0].length);
				options[m[0].toLowerCase()] = true;
			}
		}
		return [hyphenate(name.slice(2)), options];
	}
	function createInvoker(initialValue, instance) {
		const invoker = e => {
			// async edge case #6566: inner click event triggers patch, event handler
			// attached to outer element during patch, and triggered again. This
			// happens because browsers fire microtask ticks between event propagation.
			// the solution is simple: we save the timestamp when a handler is attached,
			// and the handler would only fire if the event passed to it was fired
			// AFTER it was attached.
			const timeStamp = e.timeStamp || _getNow();
			if (skipTimestampCheck || timeStamp >= invoker.attached - 1) {
				callWithAsyncErrorHandling(
					patchStopImmediatePropagation(e, invoker.value),
					instance,
					5 /* NATIVE_EVENT_HANDLER */,
					[e]
				);
			}
		};
		invoker.value = initialValue;
		invoker.attached = getNow();
		return invoker;
	}
	function patchStopImmediatePropagation(e, value) {
		if (isArray(value)) {
			const originalStop = e.stopImmediatePropagation;
			e.stopImmediatePropagation = () => {
				originalStop.call(e);
				e._stopped = true;
			};
			return value.map(fn => e => !e._stopped && fn && fn(e));
		} else {
			return value;
		}
	}

	const nativeOnRE = /^on[a-z]/;
	const patchProp = (
		el,
		key,
		prevValue,
		nextValue,
		isSVG = false,
		prevChildren,
		parentComponent,
		parentSuspense,
		unmountChildren
	) => {
		if (key === "class") {
			patchClass(el, nextValue, isSVG);
		} else if (key === "style") {
			patchStyle(el, prevValue, nextValue);
		} else if (isOn(key)) {
			// ignore v-model listeners
			if (!isModelListener(key)) {
				patchEvent(el, key, prevValue, nextValue, parentComponent);
			}
		} else if (
			key[0] === "."
				? ((key = key.slice(1)), true)
				: key[0] === "^"
				? ((key = key.slice(1)), false)
				: shouldSetAsProp(el, key, nextValue, isSVG)
		) {
			patchDOMProp(
				el,
				key,
				nextValue,
				prevChildren,
				parentComponent,
				parentSuspense,
				unmountChildren
			);
		} else {
			// special case for <input v-model type="checkbox"> with
			// :true-value & :false-value
			// store value as dom properties since non-string values will be
			// stringified.
			if (key === "true-value") {
				el._trueValue = nextValue;
			} else if (key === "false-value") {
				el._falseValue = nextValue;
			}
			patchAttr(el, key, nextValue, isSVG);
		}
	};
	function shouldSetAsProp(el, key, value, isSVG) {
		if (isSVG) {
			// most keys must be set as attribute on svg elements to work
			// ...except innerHTML & textContent
			if (key === "innerHTML" || key === "textContent") {
				return true;
			}
			// or native onclick with function values
			if (key in el && nativeOnRE.test(key) && isFunction(value)) {
				return true;
			}
			return false;
		}
		// spellcheck and draggable are numerated attrs, however their
		// corresponding DOM properties are actually booleans - this leads to
		// setting it with a string "false" value leading it to be coerced to
		// `true`, so we need to always treat them as attributes.
		// Note that `contentEditable` doesn't have this problem: its DOM
		// property is also enumerated string values.
		if (key === "spellcheck" || key === "draggable") {
			return false;
		}
		// #1787, #2840 form property on form elements is readonly and must be set as
		// attribute.
		if (key === "form") {
			return false;
		}
		// #1526 <input list> must be set as attribute
		if (key === "list" && el.tagName === "INPUT") {
			return false;
		}
		// #2766 <textarea type> must be set as attribute
		if (key === "type" && el.tagName === "TEXTAREA") {
			return false;
		}
		// native onclick with string value, must be set as attribute
		if (nativeOnRE.test(key) && isString(value)) {
			return false;
		}
		return key in el;
	}

	function defineCustomElement(options, hydate) {
		const Comp = defineComponent(options);
		class VueCustomElement extends VueElement {
			constructor(initialProps) {
				super(Comp, initialProps, hydate);
			}
		}
		VueCustomElement.def = Comp;
		return VueCustomElement;
	}
	const defineSSRCustomElement = options => {
		// @ts-ignore
		return defineCustomElement(options, hydrate);
	};
	const BaseClass = typeof HTMLElement !== "undefined" ? HTMLElement : class {};
	class VueElement extends BaseClass {
		constructor(_def, _props = {}, hydrate) {
			super();
			this._def = _def;
			this._props = _props;
			/**
			 * @internal
			 */
			this._instance = null;
			this._connected = false;
			this._resolved = false;
			this._numberProps = null;
			if (this.shadowRoot && hydrate) {
				hydrate(this._createVNode(), this.shadowRoot);
			} else {
				if (this.shadowRoot) {
					warn$1(
						`Custom element has pre-rendered declarative shadow root but is not ` +
							`defined as hydratable. Use \`defineSSRCustomElement\`.`
					);
				}
				this.attachShadow({ mode: "open" });
			}
		}
		connectedCallback() {
			this._connected = true;
			if (!this._instance) {
				this._resolveDef();
			}
		}
		disconnectedCallback() {
			this._connected = false;
			nextTick(() => {
				if (!this._connected) {
					render(null, this.shadowRoot);
					this._instance = null;
				}
			});
		}
		/**
		 * resolve inner component definition (handle possible async component)
		 */
		_resolveDef() {
			if (this._resolved) {
				return;
			}
			this._resolved = true;
			// set initial attrs
			for (let i = 0; i < this.attributes.length; i++) {
				this._setAttr(this.attributes[i].name);
			}
			// watch future attr changes
			new MutationObserver(mutations => {
				for (const m of mutations) {
					this._setAttr(m.attributeName);
				}
			}).observe(this, { attributes: true });
			const resolve = def => {
				const { props, styles } = def;
				const hasOptions = !isArray(props);
				const rawKeys = props ? (hasOptions ? Object.keys(props) : props) : [];
				// cast Number-type props set before resolve
				let numberProps;
				if (hasOptions) {
					for (const key in this._props) {
						const opt = props[key];
						if (opt === Number || (opt && opt.type === Number)) {
							this._props[key] = toNumber(this._props[key]);
							(numberProps || (numberProps = Object.create(null)))[key] = true;
						}
					}
				}
				this._numberProps = numberProps;
				// check if there are props set pre-upgrade or connect
				for (const key of Object.keys(this)) {
					if (key[0] !== "_") {
						this._setProp(key, this[key], true, false);
					}
				}
				// defining getter/setters on prototype
				for (const key of rawKeys.map(camelize)) {
					Object.defineProperty(this, key, {
						get() {
							return this._getProp(key);
						},
						set(val) {
							this._setProp(key, val);
						}
					});
				}
				// apply CSS
				this._applyStyles(styles);
				// initial render
				this._update();
			};
			const asyncDef = this._def.__asyncLoader;
			if (asyncDef) {
				asyncDef().then(resolve);
			} else {
				resolve(this._def);
			}
		}
		_setAttr(key) {
			let value = this.getAttribute(key);
			if (this._numberProps && this._numberProps[key]) {
				value = toNumber(value);
			}
			this._setProp(camelize(key), value, false);
		}
		/**
		 * @internal
		 */
		_getProp(key) {
			return this._props[key];
		}
		/**
		 * @internal
		 */
		_setProp(key, val, shouldReflect = true, shouldUpdate = true) {
			if (val !== this._props[key]) {
				this._props[key] = val;
				if (shouldUpdate && this._instance) {
					this._update();
				}
				// reflect
				if (shouldReflect) {
					if (val === true) {
						this.setAttribute(hyphenate(key), "");
					} else if (typeof val === "string" || typeof val === "number") {
						this.setAttribute(hyphenate(key), val + "");
					} else if (!val) {
						this.removeAttribute(hyphenate(key));
					}
				}
			}
		}
		_update() {
			render(this._createVNode(), this.shadowRoot);
		}
		_createVNode() {
			const vnode = createVNode(this._def, extend({}, this._props));
			if (!this._instance) {
				vnode.ce = instance => {
					this._instance = instance;
					instance.isCE = true;
					// HMR
					{
						instance.ceReload = newStyles => {
							// always reset styles
							if (this._styles) {
								this._styles.forEach(s => this.shadowRoot.removeChild(s));
								this._styles.length = 0;
							}
							this._applyStyles(newStyles);
							// if this is an async component, ceReload is called from the inner
							// component so no need to reload the async wrapper
							if (!this._def.__asyncLoader) {
								// reload
								this._instance = null;
								this._update();
							}
						};
					}
					// intercept emit
					instance.emit = (event, ...args) => {
						this.dispatchEvent(
							new CustomEvent(event, {
								detail: args
							})
						);
					};
					// locate nearest Vue custom element parent for provide/inject
					let parent = this;
					while ((parent = parent && (parent.parentNode || parent.host))) {
						if (parent instanceof VueElement) {
							instance.parent = parent._instance;
							break;
						}
					}
				};
			}
			return vnode;
		}
		_applyStyles(styles) {
			if (styles) {
				styles.forEach(css => {
					const s = document.createElement("style");
					s.textContent = css;
					this.shadowRoot.appendChild(s);
					// record for HMR
					{
						(this._styles || (this._styles = [])).push(s);
					}
				});
			}
		}
	}

	function useCssModule(name = "$style") {
		/* istanbul ignore else */
		{
			{
				warn$1(`useCssModule() is not supported in the global build.`);
			}
			return EMPTY_OBJ;
		}
	}

	/**
	 * Runtime helper for SFC's CSS variable injection feature.
	 * @private
	 */
	function useCssVars(getter) {
		const instance = getCurrentInstance();
		/* istanbul ignore next */
		if (!instance) {
			warn$1(`useCssVars is called without current active component instance.`);
			return;
		}
		const setVars = () =>
			setVarsOnVNode(instance.subTree, getter(instance.proxy));
		watchPostEffect(setVars);
		onMounted(() => {
			const ob = new MutationObserver(setVars);
			ob.observe(instance.subTree.el.parentNode, { childList: true });
			onUnmounted(() => ob.disconnect());
		});
	}
	function setVarsOnVNode(vnode, vars) {
		if (vnode.shapeFlag & 128 /* SUSPENSE */) {
			const suspense = vnode.suspense;
			vnode = suspense.activeBranch;
			if (suspense.pendingBranch && !suspense.isHydrating) {
				suspense.effects.push(() => {
					setVarsOnVNode(suspense.activeBranch, vars);
				});
			}
		}
		// drill down HOCs until it's a non-component vnode
		while (vnode.component) {
			vnode = vnode.component.subTree;
		}
		if (vnode.shapeFlag & 1 /* ELEMENT */ && vnode.el) {
			setVarsOnNode(vnode.el, vars);
		} else if (vnode.type === Fragment) {
			vnode.children.forEach(c => setVarsOnVNode(c, vars));
		} else if (vnode.type === Static) {
			let { el, anchor } = vnode;
			while (el) {
				setVarsOnNode(el, vars);
				if (el === anchor) break;
				el = el.nextSibling;
			}
		}
	}
	function setVarsOnNode(el, vars) {
		if (el.nodeType === 1) {
			const style = el.style;
			for (const key in vars) {
				style.setProperty(`--${key}`, vars[key]);
			}
		}
	}

	const TRANSITION = "transition";
	const ANIMATION = "animation";
	// DOM Transition is a higher-order-component based on the platform-agnostic
	// base Transition component, with DOM-specific logic.
	const Transition = (props, { slots }) =>
		h(BaseTransition, resolveTransitionProps(props), slots);
	Transition.displayName = "Transition";
	const DOMTransitionPropsValidators = {
		name: String,
		type: String,
		css: {
			type: Boolean,
			default: true
		},
		duration: [String, Number, Object],
		enterFromClass: String,
		enterActiveClass: String,
		enterToClass: String,
		appearFromClass: String,
		appearActiveClass: String,
		appearToClass: String,
		leaveFromClass: String,
		leaveActiveClass: String,
		leaveToClass: String
	};
	const TransitionPropsValidators = (Transition.props = /*#__PURE__*/ extend(
		{},
		BaseTransition.props,
		DOMTransitionPropsValidators
	));
	/**
	 * #3227 Incoming hooks may be merged into arrays when wrapping Transition
	 * with custom HOCs.
	 */
	const callHook$1 = (hook, args = []) => {
		if (isArray(hook)) {
			hook.forEach(h => h(...args));
		} else if (hook) {
			hook(...args);
		}
	};
	/**
	 * Check if a hook expects a callback (2nd arg), which means the user
	 * intends to explicitly control the end of the transition.
	 */
	const hasExplicitCallback = hook => {
		return hook
			? isArray(hook)
				? hook.some(h => h.length > 1)
				: hook.length > 1
			: false;
	};
	function resolveTransitionProps(rawProps) {
		const baseProps = {};
		for (const key in rawProps) {
			if (!(key in DOMTransitionPropsValidators)) {
				baseProps[key] = rawProps[key];
			}
		}
		if (rawProps.css === false) {
			return baseProps;
		}
		const {
			name = "v",
			type,
			duration,
			enterFromClass = `${name}-enter-from`,
			enterActiveClass = `${name}-enter-active`,
			enterToClass = `${name}-enter-to`,
			appearFromClass = enterFromClass,
			appearActiveClass = enterActiveClass,
			appearToClass = enterToClass,
			leaveFromClass = `${name}-leave-from`,
			leaveActiveClass = `${name}-leave-active`,
			leaveToClass = `${name}-leave-to`
		} = rawProps;
		const durations = normalizeDuration(duration);
		const enterDuration = durations && durations[0];
		const leaveDuration = durations && durations[1];
		const {
			onBeforeEnter,
			onEnter,
			onEnterCancelled,
			onLeave,
			onLeaveCancelled,
			onBeforeAppear = onBeforeEnter,
			onAppear = onEnter,
			onAppearCancelled = onEnterCancelled
		} = baseProps;
		const finishEnter = (el, isAppear, done) => {
			removeTransitionClass(el, isAppear ? appearToClass : enterToClass);
			removeTransitionClass(
				el,
				isAppear ? appearActiveClass : enterActiveClass
			);
			done && done();
		};
		const finishLeave = (el, done) => {
			removeTransitionClass(el, leaveToClass);
			removeTransitionClass(el, leaveActiveClass);
			done && done();
		};
		const makeEnterHook = isAppear => {
			return (el, done) => {
				const hook = isAppear ? onAppear : onEnter;
				const resolve = () => finishEnter(el, isAppear, done);
				callHook$1(hook, [el, resolve]);
				nextFrame(() => {
					removeTransitionClass(
						el,
						isAppear ? appearFromClass : enterFromClass
					);
					addTransitionClass(el, isAppear ? appearToClass : enterToClass);
					if (!hasExplicitCallback(hook)) {
						whenTransitionEnds(el, type, enterDuration, resolve);
					}
				});
			};
		};
		return extend(baseProps, {
			onBeforeEnter(el) {
				callHook$1(onBeforeEnter, [el]);
				addTransitionClass(el, enterFromClass);
				addTransitionClass(el, enterActiveClass);
			},
			onBeforeAppear(el) {
				callHook$1(onBeforeAppear, [el]);
				addTransitionClass(el, appearFromClass);
				addTransitionClass(el, appearActiveClass);
			},
			onEnter: makeEnterHook(false),
			onAppear: makeEnterHook(true),
			onLeave(el, done) {
				const resolve = () => finishLeave(el, done);
				addTransitionClass(el, leaveFromClass);
				// force reflow so *-leave-from classes immediately take effect (#2593)
				forceReflow();
				addTransitionClass(el, leaveActiveClass);
				nextFrame(() => {
					removeTransitionClass(el, leaveFromClass);
					addTransitionClass(el, leaveToClass);
					if (!hasExplicitCallback(onLeave)) {
						whenTransitionEnds(el, type, leaveDuration, resolve);
					}
				});
				callHook$1(onLeave, [el, resolve]);
			},
			onEnterCancelled(el) {
				finishEnter(el, false);
				callHook$1(onEnterCancelled, [el]);
			},
			onAppearCancelled(el) {
				finishEnter(el, true);
				callHook$1(onAppearCancelled, [el]);
			},
			onLeaveCancelled(el) {
				finishLeave(el);
				callHook$1(onLeaveCancelled, [el]);
			}
		});
	}
	function normalizeDuration(duration) {
		if (duration == null) {
			return null;
		} else if (isObject(duration)) {
			return [NumberOf(duration.enter), NumberOf(duration.leave)];
		} else {
			const n = NumberOf(duration);
			return [n, n];
		}
	}
	function NumberOf(val) {
		const res = toNumber(val);
		validateDuration(res);
		return res;
	}
	function validateDuration(val) {
		if (typeof val !== "number") {
			warn$1(
				`<transition> explicit duration is not a valid number - ` +
					`got ${JSON.stringify(val)}.`
			);
		} else if (isNaN(val)) {
			warn$1(
				`<transition> explicit duration is NaN - ` +
					"the duration expression might be incorrect."
			);
		}
	}
	function addTransitionClass(el, cls) {
		cls.split(/\s+/).forEach(c => c && el.classList.add(c));
		(el._vtc || (el._vtc = new Set())).add(cls);
	}
	function removeTransitionClass(el, cls) {
		cls.split(/\s+/).forEach(c => c && el.classList.remove(c));
		const { _vtc } = el;
		if (_vtc) {
			_vtc.delete(cls);
			if (!_vtc.size) {
				el._vtc = undefined;
			}
		}
	}
	function nextFrame(cb) {
		requestAnimationFrame(() => {
			requestAnimationFrame(cb);
		});
	}
	let endId = 0;
	function whenTransitionEnds(el, expectedType, explicitTimeout, resolve) {
		const id = (el._endId = ++endId);
		const resolveIfNotStale = () => {
			if (id === el._endId) {
				resolve();
			}
		};
		if (explicitTimeout) {
			return setTimeout(resolveIfNotStale, explicitTimeout);
		}
		const { type, timeout, propCount } = getTransitionInfo(el, expectedType);
		if (!type) {
			return resolve();
		}
		const endEvent = type + "end";
		let ended = 0;
		const end = () => {
			el.removeEventListener(endEvent, onEnd);
			resolveIfNotStale();
		};
		const onEnd = e => {
			if (e.target === el && ++ended >= propCount) {
				end();
			}
		};
		setTimeout(() => {
			if (ended < propCount) {
				end();
			}
		}, timeout + 1);
		el.addEventListener(endEvent, onEnd);
	}
	function getTransitionInfo(el, expectedType) {
		const styles = window.getComputedStyle(el);
		// JSDOM may return undefined for transition properties
		const getStyleProperties = key => (styles[key] || "").split(", ");
		const transitionDelays = getStyleProperties(TRANSITION + "Delay");
		const transitionDurations = getStyleProperties(TRANSITION + "Duration");
		const transitionTimeout = getTimeout(transitionDelays, transitionDurations);
		const animationDelays = getStyleProperties(ANIMATION + "Delay");
		const animationDurations = getStyleProperties(ANIMATION + "Duration");
		const animationTimeout = getTimeout(animationDelays, animationDurations);
		let type = null;
		let timeout = 0;
		let propCount = 0;
		/* istanbul ignore if */
		if (expectedType === TRANSITION) {
			if (transitionTimeout > 0) {
				type = TRANSITION;
				timeout = transitionTimeout;
				propCount = transitionDurations.length;
			}
		} else if (expectedType === ANIMATION) {
			if (animationTimeout > 0) {
				type = ANIMATION;
				timeout = animationTimeout;
				propCount = animationDurations.length;
			}
		} else {
			timeout = Math.max(transitionTimeout, animationTimeout);
			type =
				timeout > 0
					? transitionTimeout > animationTimeout
						? TRANSITION
						: ANIMATION
					: null;
			propCount = type
				? type === TRANSITION
					? transitionDurations.length
					: animationDurations.length
				: 0;
		}
		const hasTransform =
			type === TRANSITION &&
			/\b(transform|all)(,|$)/.test(styles[TRANSITION + "Property"]);
		return {
			type,
			timeout,
			propCount,
			hasTransform
		};
	}
	function getTimeout(delays, durations) {
		while (delays.length < durations.length) {
			delays = delays.concat(delays);
		}
		return Math.max(...durations.map((d, i) => toMs(d) + toMs(delays[i])));
	}
	// Old versions of Chromium (below 61.0.3163.100) formats floating pointer
	// numbers in a locale-dependent way, using a comma instead of a dot.
	// If comma is not replaced with a dot, the input will be rounded down
	// (i.e. acting as a floor function) causing unexpected behaviors
	function toMs(s) {
		return Number(s.slice(0, -1).replace(",", ".")) * 1000;
	}
	// synchronously force layout to put elements into a certain state
	function forceReflow() {
		return document.body.offsetHeight;
	}

	const positionMap = new WeakMap();
	const newPositionMap = new WeakMap();
	const TransitionGroupImpl = {
		name: "TransitionGroup",
		props: /*#__PURE__*/ extend({}, TransitionPropsValidators, {
			tag: String,
			moveClass: String
		}),
		setup(props, { slots }) {
			const instance = getCurrentInstance();
			const state = useTransitionState();
			let prevChildren;
			let children;
			onUpdated(() => {
				// children is guaranteed to exist after initial render
				if (!prevChildren.length) {
					return;
				}
				const moveClass = props.moveClass || `${props.name || "v"}-move`;
				if (
					!hasCSSTransform(prevChildren[0].el, instance.vnode.el, moveClass)
				) {
					return;
				}
				// we divide the work into three loops to avoid mixing DOM reads and writes
				// in each iteration - which helps prevent layout thrashing.
				prevChildren.forEach(callPendingCbs);
				prevChildren.forEach(recordPosition);
				const movedChildren = prevChildren.filter(applyTranslation);
				// force reflow to put everything in position
				forceReflow();
				movedChildren.forEach(c => {
					const el = c.el;
					const style = el.style;
					addTransitionClass(el, moveClass);
					style.transform =
						style.webkitTransform =
						style.transitionDuration =
							"";
					const cb = (el._moveCb = e => {
						if (e && e.target !== el) {
							return;
						}
						if (!e || /transform$/.test(e.propertyName)) {
							el.removeEventListener("transitionend", cb);
							el._moveCb = null;
							removeTransitionClass(el, moveClass);
						}
					});
					el.addEventListener("transitionend", cb);
				});
			});
			return () => {
				const rawProps = toRaw(props);
				const cssTransitionProps = resolveTransitionProps(rawProps);
				let tag = rawProps.tag || Fragment;
				prevChildren = children;
				children = slots.default
					? getTransitionRawChildren(slots.default())
					: [];
				for (let i = 0; i < children.length; i++) {
					const child = children[i];
					if (child.key != null) {
						setTransitionHooks(
							child,
							resolveTransitionHooks(child, cssTransitionProps, state, instance)
						);
					} else {
						warn$1(`<TransitionGroup> children must be keyed.`);
					}
				}
				if (prevChildren) {
					for (let i = 0; i < prevChildren.length; i++) {
						const child = prevChildren[i];
						setTransitionHooks(
							child,
							resolveTransitionHooks(child, cssTransitionProps, state, instance)
						);
						positionMap.set(child, child.el.getBoundingClientRect());
					}
				}
				return createVNode(tag, null, children);
			};
		}
	};
	const TransitionGroup = TransitionGroupImpl;
	function callPendingCbs(c) {
		const el = c.el;
		if (el._moveCb) {
			el._moveCb();
		}
		if (el._enterCb) {
			el._enterCb();
		}
	}
	function recordPosition(c) {
		newPositionMap.set(c, c.el.getBoundingClientRect());
	}
	function applyTranslation(c) {
		const oldPos = positionMap.get(c);
		const newPos = newPositionMap.get(c);
		const dx = oldPos.left - newPos.left;
		const dy = oldPos.top - newPos.top;
		if (dx || dy) {
			const s = c.el.style;
			s.transform = s.webkitTransform = `translate(${dx}px,${dy}px)`;
			s.transitionDuration = "0s";
			return c;
		}
	}
	function hasCSSTransform(el, root, moveClass) {
		// Detect whether an element with the move class applied has
		// CSS transitions. Since the element may be inside an entering
		// transition at this very moment, we make a clone of it and remove
		// all other transition classes applied to ensure only the move class
		// is applied.
		const clone = el.cloneNode();
		if (el._vtc) {
			el._vtc.forEach(cls => {
				cls.split(/\s+/).forEach(c => c && clone.classList.remove(c));
			});
		}
		moveClass.split(/\s+/).forEach(c => c && clone.classList.add(c));
		clone.style.display = "none";
		const container = root.nodeType === 1 ? root : root.parentNode;
		container.appendChild(clone);
		const { hasTransform } = getTransitionInfo(clone);
		container.removeChild(clone);
		return hasTransform;
	}

	const getModelAssigner = vnode => {
		const fn = vnode.props["onUpdate:modelValue"];
		return isArray(fn) ? value => invokeArrayFns(fn, value) : fn;
	};
	function onCompositionStart(e) {
		e.target.composing = true;
	}
	function onCompositionEnd(e) {
		const target = e.target;
		if (target.composing) {
			target.composing = false;
			trigger$1(target, "input");
		}
	}
	function trigger$1(el, type) {
		const e = document.createEvent("HTMLEvents");
		e.initEvent(type, true, true);
		el.dispatchEvent(e);
	}
	// We are exporting the v-model runtime directly as vnode hooks so that it can
	// be tree-shaken in case v-model is never used.
	const vModelText = {
		created(el, { modifiers: { lazy, trim, number } }, vnode) {
			el._assign = getModelAssigner(vnode);
			const castToNumber =
				number || (vnode.props && vnode.props.type === "number");
			addEventListener(el, lazy ? "change" : "input", e => {
				if (e.target.composing) return;
				let domValue = el.value;
				if (trim) {
					domValue = domValue.trim();
				} else if (castToNumber) {
					domValue = toNumber(domValue);
				}
				el._assign(domValue);
			});
			if (trim) {
				addEventListener(el, "change", () => {
					el.value = el.value.trim();
				});
			}
			if (!lazy) {
				addEventListener(el, "compositionstart", onCompositionStart);
				addEventListener(el, "compositionend", onCompositionEnd);
				// Safari < 10.2 & UIWebView doesn't fire compositionend when
				// switching focus before confirming composition choice
				// this also fixes the issue where some browsers e.g. iOS Chrome
				// fires "change" instead of "input" on autocomplete.
				addEventListener(el, "change", onCompositionEnd);
			}
		},
		// set value on mounted so it's after min/max for type="range"
		mounted(el, { value }) {
			el.value = value == null ? "" : value;
		},
		beforeUpdate(el, { value, modifiers: { lazy, trim, number } }, vnode) {
			el._assign = getModelAssigner(vnode);
			// avoid clearing unresolved text. #2302
			if (el.composing) return;
			if (document.activeElement === el) {
				if (lazy) {
					return;
				}
				if (trim && el.value.trim() === value) {
					return;
				}
				if ((number || el.type === "number") && toNumber(el.value) === value) {
					return;
				}
			}
			const newValue = value == null ? "" : value;
			if (el.value !== newValue) {
				el.value = newValue;
			}
		}
	};
	const vModelCheckbox = {
		// #4096 array checkboxes need to be deep traversed
		deep: true,
		created(el, _, vnode) {
			el._assign = getModelAssigner(vnode);
			addEventListener(el, "change", () => {
				const modelValue = el._modelValue;
				const elementValue = getValue(el);
				const checked = el.checked;
				const assign = el._assign;
				if (isArray(modelValue)) {
					const index = looseIndexOf(modelValue, elementValue);
					const found = index !== -1;
					if (checked && !found) {
						assign(modelValue.concat(elementValue));
					} else if (!checked && found) {
						const filtered = [...modelValue];
						filtered.splice(index, 1);
						assign(filtered);
					}
				} else if (isSet(modelValue)) {
					const cloned = new Set(modelValue);
					if (checked) {
						cloned.add(elementValue);
					} else {
						cloned.delete(elementValue);
					}
					assign(cloned);
				} else {
					assign(getCheckboxValue(el, checked));
				}
			});
		},
		// set initial checked on mount to wait for true-value/false-value
		mounted: setChecked,
		beforeUpdate(el, binding, vnode) {
			el._assign = getModelAssigner(vnode);
			setChecked(el, binding, vnode);
		}
	};
	function setChecked(el, { value, oldValue }, vnode) {
		el._modelValue = value;
		if (isArray(value)) {
			el.checked = looseIndexOf(value, vnode.props.value) > -1;
		} else if (isSet(value)) {
			el.checked = value.has(vnode.props.value);
		} else if (value !== oldValue) {
			el.checked = looseEqual(value, getCheckboxValue(el, true));
		}
	}
	const vModelRadio = {
		created(el, { value }, vnode) {
			el.checked = looseEqual(value, vnode.props.value);
			el._assign = getModelAssigner(vnode);
			addEventListener(el, "change", () => {
				el._assign(getValue(el));
			});
		},
		beforeUpdate(el, { value, oldValue }, vnode) {
			el._assign = getModelAssigner(vnode);
			if (value !== oldValue) {
				el.checked = looseEqual(value, vnode.props.value);
			}
		}
	};
	const vModelSelect = {
		// <select multiple> value need to be deep traversed
		deep: true,
		created(el, { value, modifiers: { number } }, vnode) {
			const isSetModel = isSet(value);
			addEventListener(el, "change", () => {
				const selectedVal = Array.prototype.filter
					.call(el.options, o => o.selected)
					.map(o => (number ? toNumber(getValue(o)) : getValue(o)));
				el._assign(
					el.multiple
						? isSetModel
							? new Set(selectedVal)
							: selectedVal
						: selectedVal[0]
				);
			});
			el._assign = getModelAssigner(vnode);
		},
		// set value in mounted & updated because <select> relies on its children
		// <option>s.
		mounted(el, { value }) {
			setSelected(el, value);
		},
		beforeUpdate(el, _binding, vnode) {
			el._assign = getModelAssigner(vnode);
		},
		updated(el, { value }) {
			setSelected(el, value);
		}
	};
	function setSelected(el, value) {
		const isMultiple = el.multiple;
		if (isMultiple && !isArray(value) && !isSet(value)) {
			warn$1(
				`<select multiple v-model> expects an Array or Set value for its binding, ` +
					`but got ${Object.prototype.toString.call(value).slice(8, -1)}.`
			);
			return;
		}
		for (let i = 0, l = el.options.length; i < l; i++) {
			const option = el.options[i];
			const optionValue = getValue(option);
			if (isMultiple) {
				if (isArray(value)) {
					option.selected = looseIndexOf(value, optionValue) > -1;
				} else {
					option.selected = value.has(optionValue);
				}
			} else {
				if (looseEqual(getValue(option), value)) {
					if (el.selectedIndex !== i) el.selectedIndex = i;
					return;
				}
			}
		}
		if (!isMultiple && el.selectedIndex !== -1) {
			el.selectedIndex = -1;
		}
	}
	// retrieve raw value set via :value bindings
	function getValue(el) {
		return "_value" in el ? el._value : el.value;
	}
	// retrieve raw value for true-value and false-value set via :true-value or :false-value bindings
	function getCheckboxValue(el, checked) {
		const key = checked ? "_trueValue" : "_falseValue";
		return key in el ? el[key] : checked;
	}
	const vModelDynamic = {
		created(el, binding, vnode) {
			callModelHook(el, binding, vnode, null, "created");
		},
		mounted(el, binding, vnode) {
			callModelHook(el, binding, vnode, null, "mounted");
		},
		beforeUpdate(el, binding, vnode, prevVNode) {
			callModelHook(el, binding, vnode, prevVNode, "beforeUpdate");
		},
		updated(el, binding, vnode, prevVNode) {
			callModelHook(el, binding, vnode, prevVNode, "updated");
		}
	};
	function callModelHook(el, binding, vnode, prevVNode, hook) {
		let modelToUse;
		switch (el.tagName) {
			case "SELECT":
				modelToUse = vModelSelect;
				break;
			case "TEXTAREA":
				modelToUse = vModelText;
				break;
			default:
				switch (vnode.props && vnode.props.type) {
					case "checkbox":
						modelToUse = vModelCheckbox;
						break;
					case "radio":
						modelToUse = vModelRadio;
						break;
					default:
						modelToUse = vModelText;
				}
		}
		const fn = modelToUse[hook];
		fn && fn(el, binding, vnode, prevVNode);
	}

	const systemModifiers = ["ctrl", "shift", "alt", "meta"];
	const modifierGuards = {
		stop: e => e.stopPropagation(),
		prevent: e => e.preventDefault(),
		self: e => e.target !== e.currentTarget,
		ctrl: e => !e.ctrlKey,
		shift: e => !e.shiftKey,
		alt: e => !e.altKey,
		meta: e => !e.metaKey,
		left: e => "button" in e && e.button !== 0,
		middle: e => "button" in e && e.button !== 1,
		right: e => "button" in e && e.button !== 2,
		exact: (e, modifiers) =>
			systemModifiers.some(m => e[`${m}Key`] && !modifiers.includes(m))
	};
	/**
	 * @private
	 */
	const withModifiers = (fn, modifiers) => {
		return (event, ...args) => {
			for (let i = 0; i < modifiers.length; i++) {
				const guard = modifierGuards[modifiers[i]];
				if (guard && guard(event, modifiers)) return;
			}
			return fn(event, ...args);
		};
	};
	// Kept for 2.x compat.
	// Note: IE11 compat for `spacebar` and `del` is removed for now.
	const keyNames = {
		esc: "escape",
		space: " ",
		up: "arrow-up",
		left: "arrow-left",
		right: "arrow-right",
		down: "arrow-down",
		delete: "backspace"
	};
	/**
	 * @private
	 */
	const withKeys = (fn, modifiers) => {
		return event => {
			if (!("key" in event)) {
				return;
			}
			const eventKey = hyphenate(event.key);
			if (modifiers.some(k => k === eventKey || keyNames[k] === eventKey)) {
				return fn(event);
			}
		};
	};

	const vShow = {
		beforeMount(el, { value }, { transition }) {
			el._vod = el.style.display === "none" ? "" : el.style.display;
			if (transition && value) {
				transition.beforeEnter(el);
			} else {
				setDisplay(el, value);
			}
		},
		mounted(el, { value }, { transition }) {
			if (transition && value) {
				transition.enter(el);
			}
		},
		updated(el, { value, oldValue }, { transition }) {
			if (!value === !oldValue) return;
			if (transition) {
				if (value) {
					transition.beforeEnter(el);
					setDisplay(el, true);
					transition.enter(el);
				} else {
					transition.leave(el, () => {
						setDisplay(el, false);
					});
				}
			} else {
				setDisplay(el, value);
			}
		},
		beforeUnmount(el, { value }) {
			setDisplay(el, value);
		}
	};
	function setDisplay(el, value) {
		el.style.display = value ? el._vod : "none";
	}

	const rendererOptions = extend({ patchProp }, nodeOps);
	// lazy create the renderer - this makes core renderer logic tree-shakable
	// in case the user only imports reactivity utilities from Vue.
	let renderer;
	let enabledHydration = false;
	function ensureRenderer() {
		return renderer || (renderer = createRenderer(rendererOptions));
	}
	function ensureHydrationRenderer() {
		renderer = enabledHydration
			? renderer
			: createHydrationRenderer(rendererOptions);
		enabledHydration = true;
		return renderer;
	}
	// use explicit type casts here to avoid import() calls in rolled-up d.ts
	const render = (...args) => {
		ensureRenderer().render(...args);
	};
	const hydrate = (...args) => {
		ensureHydrationRenderer().hydrate(...args);
	};
	const createApp = (...args) => {
		const app = ensureRenderer().createApp(...args);
		{
			injectNativeTagCheck(app);
			injectCompilerOptionsCheck(app);
		}
		const { mount } = app;
		app.mount = containerOrSelector => {
			const container = normalizeContainer(containerOrSelector);
			if (!container) return;
			const component = app._component;
			if (!isFunction(component) && !component.render && !component.template) {
				// __UNSAFE__
				// Reason: potential execution of JS expressions in in-DOM template.
				// The user must make sure the in-DOM template is trusted. If it's
				// rendered by the server, the template should not contain any user data.
				component.template = container.innerHTML;
			}
			// clear content before mounting
			container.innerHTML = "";
			const proxy = mount(container, false, container instanceof SVGElement);
			if (container instanceof Element) {
				container.removeAttribute("v-cloak");
				container.setAttribute("data-v-app", "");
			}
			return proxy;
		};
		return app;
	};
	const createSSRApp = (...args) => {
		const app = ensureHydrationRenderer().createApp(...args);
		{
			injectNativeTagCheck(app);
			injectCompilerOptionsCheck(app);
		}
		const { mount } = app;
		app.mount = containerOrSelector => {
			const container = normalizeContainer(containerOrSelector);
			if (container) {
				return mount(container, true, container instanceof SVGElement);
			}
		};
		return app;
	};
	function injectNativeTagCheck(app) {
		// Inject `isNativeTag`
		// this is used for component name validation (dev only)
		Object.defineProperty(app.config, "isNativeTag", {
			value: tag => isHTMLTag(tag) || isSVGTag(tag),
			writable: false
		});
	}
	// dev only
	function injectCompilerOptionsCheck(app) {
		if (isRuntimeOnly()) {
			const isCustomElement = app.config.isCustomElement;
			Object.defineProperty(app.config, "isCustomElement", {
				get() {
					return isCustomElement;
				},
				set() {
					warn$1(
						`The \`isCustomElement\` config option is deprecated. Use ` +
							`\`compilerOptions.isCustomElement\` instead.`
					);
				}
			});
			const compilerOptions = app.config.compilerOptions;
			const msg =
				`The \`compilerOptions\` config option is only respected when using ` +
				`a build of Vue.js that includes the runtime compiler (aka "full build"). ` +
				`Since you are using the runtime-only build, \`compilerOptions\` ` +
				`must be passed to \`@vue/compiler-dom\` in the build setup instead.\n` +
				`- For vue-loader: pass it via vue-loader's \`compilerOptions\` loader option.\n` +
				`- For vue-cli: see https://cli.vuejs.org/guide/webpack.html#modifying-options-of-a-loader\n` +
				`- For vite: pass it via @vitejs/plugin-vue options. See https://github.com/vitejs/vite/tree/main/packages/plugin-vue#example-for-passing-options-to-vuecompiler-dom`;
			Object.defineProperty(app.config, "compilerOptions", {
				get() {
					warn$1(msg);
					return compilerOptions;
				},
				set() {
					warn$1(msg);
				}
			});
		}
	}
	function normalizeContainer(container) {
		if (isString(container)) {
			const res = document.querySelector(container);
			if (!res) {
				warn$1(
					`Failed to mount app: mount target selector "${container}" returned null.`
				);
			}
			return res;
		}
		if (
			window.ShadowRoot &&
			container instanceof window.ShadowRoot &&
			container.mode === "closed"
		) {
			warn$1(
				`mounting on a ShadowRoot with \`{mode: "closed"}\` may lead to unpredictable bugs`
			);
		}
		return container;
	}
	/**
	 * @internal
	 */
	const initDirectivesForSSR = NOOP;

	function initDev() {
		{
			{
				console.info(
					`You are running a development build of Vue.\n` +
						`Make sure to use the production build (*.prod.js) when deploying for production.`
				);
			}
			initCustomFormatter();
		}
	}

	function defaultOnError(error) {
		throw error;
	}
	function defaultOnWarn(msg) {
		console.warn(`[Vue warn] ${msg.message}`);
	}
	function createCompilerError(code, loc, messages, additionalMessage) {
		const msg = (messages || errorMessages)[code] + (additionalMessage || ``);
		const error = new SyntaxError(String(msg));
		error.code = code;
		error.loc = loc;
		return error;
	}
	const errorMessages = {
		// parse errors
		[0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */]: "Illegal comment.",
		[1 /* CDATA_IN_HTML_CONTENT */]:
			"CDATA section is allowed only in XML context.",
		[2 /* DUPLICATE_ATTRIBUTE */]: "Duplicate attribute.",
		[3 /* END_TAG_WITH_ATTRIBUTES */]: "End tag cannot have attributes.",
		[4 /* END_TAG_WITH_TRAILING_SOLIDUS */]: "Illegal '/' in tags.",
		[5 /* EOF_BEFORE_TAG_NAME */]: "Unexpected EOF in tag.",
		[6 /* EOF_IN_CDATA */]: "Unexpected EOF in CDATA section.",
		[7 /* EOF_IN_COMMENT */]: "Unexpected EOF in comment.",
		[8 /* EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */]: "Unexpected EOF in script.",
		[9 /* EOF_IN_TAG */]: "Unexpected EOF in tag.",
		[10 /* INCORRECTLY_CLOSED_COMMENT */]: "Incorrectly closed comment.",
		[11 /* INCORRECTLY_OPENED_COMMENT */]: "Incorrectly opened comment.",
		[12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */]:
			"Illegal tag name. Use '&lt;' to print '<'.",
		[13 /* MISSING_ATTRIBUTE_VALUE */]: "Attribute value was expected.",
		[14 /* MISSING_END_TAG_NAME */]: "End tag name was expected.",
		[15 /* MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */]:
			"Whitespace was expected.",
		[16 /* NESTED_COMMENT */]: "Unexpected '<!--' in comment.",
		[17 /* UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */]:
			"Attribute name cannot contain U+0022 (\"), U+0027 ('), and U+003C (<).",
		[18 /* UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */]:
			"Unquoted attribute value cannot contain U+0022 (\"), U+0027 ('), U+003C (<), U+003D (=), and U+0060 (`).",
		[19 /* UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */]:
			"Attribute name cannot start with '='.",
		[21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */]:
			"'<?' is allowed only in XML context.",
		[20 /* UNEXPECTED_NULL_CHARACTER */]: `Unexpected null character.`,
		[22 /* UNEXPECTED_SOLIDUS_IN_TAG */]: "Illegal '/' in tags.",
		// Vue-specific parse errors
		[23 /* X_INVALID_END_TAG */]: "Invalid end tag.",
		[24 /* X_MISSING_END_TAG */]: "Element is missing end tag.",
		[25 /* X_MISSING_INTERPOLATION_END */]:
			"Interpolation end sign was not found.",
		[27 /* X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */]:
			"End bracket for dynamic directive argument was not found. " +
			"Note that dynamic directive argument cannot contain spaces.",
		[26 /* X_MISSING_DIRECTIVE_NAME */]: "Legal directive name was expected.",
		// transform errors
		[28 /* X_V_IF_NO_EXPRESSION */]: `v-if/v-else-if is missing expression.`,
		[29 /* X_V_IF_SAME_KEY */]: `v-if/else branches must use unique keys.`,
		[30 /* X_V_ELSE_NO_ADJACENT_IF */]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
		[31 /* X_V_FOR_NO_EXPRESSION */]: `v-for is missing expression.`,
		[32 /* X_V_FOR_MALFORMED_EXPRESSION */]: `v-for has invalid expression.`,
		[33 /* X_V_FOR_TEMPLATE_KEY_PLACEMENT */]: `<template v-for> key should be placed on the <template> tag.`,
		[34 /* X_V_BIND_NO_EXPRESSION */]: `v-bind is missing expression.`,
		[35 /* X_V_ON_NO_EXPRESSION */]: `v-on is missing expression.`,
		[36 /* X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */]: `Unexpected custom directive on <slot> outlet.`,
		[37 /* X_V_SLOT_MIXED_SLOT_USAGE */]:
			`Mixed v-slot usage on both the component and nested <template>.` +
			`When there are multiple named slots, all slots should use <template> ` +
			`syntax to avoid scope ambiguity.`,
		[38 /* X_V_SLOT_DUPLICATE_SLOT_NAMES */]: `Duplicate slot names found. `,
		[39 /* X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */]:
			`Extraneous children found when component already has explicitly named ` +
			`default slot. These children will be ignored.`,
		[40 /* X_V_SLOT_MISPLACED */]: `v-slot can only be used on components or <template> tags.`,
		[41 /* X_V_MODEL_NO_EXPRESSION */]: `v-model is missing expression.`,
		[42 /* X_V_MODEL_MALFORMED_EXPRESSION */]: `v-model value must be a valid JavaScript member expression.`,
		[43 /* X_V_MODEL_ON_SCOPE_VARIABLE */]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
		[44 /* X_INVALID_EXPRESSION */]: `Error parsing JavaScript expression: `,
		[45 /* X_KEEP_ALIVE_INVALID_CHILDREN */]: `<KeepAlive> expects exactly one child component.`,
		// generic errors
		[46 /* X_PREFIX_ID_NOT_SUPPORTED */]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
		[47 /* X_MODULE_MODE_NOT_SUPPORTED */]: `ES module mode is not supported in this build of compiler.`,
		[48 /* X_CACHE_HANDLER_NOT_SUPPORTED */]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
		[49 /* X_SCOPE_ID_NOT_SUPPORTED */]: `"scopeId" option is only supported in module mode.`,
		// just to fulfill types
		[50 /* __EXTEND_POINT__ */]: ``
	};

	const FRAGMENT = Symbol(`Fragment`);
	const TELEPORT = Symbol(`Teleport`);
	const SUSPENSE = Symbol(`Suspense`);
	const KEEP_ALIVE = Symbol(`KeepAlive`);
	const BASE_TRANSITION = Symbol(`BaseTransition`);
	const OPEN_BLOCK = Symbol(`openBlock`);
	const CREATE_BLOCK = Symbol(`createBlock`);
	const CREATE_ELEMENT_BLOCK = Symbol(`createElementBlock`);
	const CREATE_VNODE = Symbol(`createVNode`);
	const CREATE_ELEMENT_VNODE = Symbol(`createElementVNode`);
	const CREATE_COMMENT = Symbol(`createCommentVNode`);
	const CREATE_TEXT = Symbol(`createTextVNode`);
	const CREATE_STATIC = Symbol(`createStaticVNode`);
	const RESOLVE_COMPONENT = Symbol(`resolveComponent`);
	const RESOLVE_DYNAMIC_COMPONENT = Symbol(`resolveDynamicComponent`);
	const RESOLVE_DIRECTIVE = Symbol(`resolveDirective`);
	const RESOLVE_FILTER = Symbol(`resolveFilter`);
	const WITH_DIRECTIVES = Symbol(`withDirectives`);
	const RENDER_LIST = Symbol(`renderList`);
	const RENDER_SLOT = Symbol(`renderSlot`);
	const CREATE_SLOTS = Symbol(`createSlots`);
	const TO_DISPLAY_STRING = Symbol(`toDisplayString`);
	const MERGE_PROPS = Symbol(`mergeProps`);
	const NORMALIZE_CLASS = Symbol(`normalizeClass`);
	const NORMALIZE_STYLE = Symbol(`normalizeStyle`);
	const NORMALIZE_PROPS = Symbol(`normalizeProps`);
	const GUARD_REACTIVE_PROPS = Symbol(`guardReactiveProps`);
	const TO_HANDLERS = Symbol(`toHandlers`);
	const CAMELIZE = Symbol(`camelize`);
	const CAPITALIZE = Symbol(`capitalize`);
	const TO_HANDLER_KEY = Symbol(`toHandlerKey`);
	const SET_BLOCK_TRACKING = Symbol(`setBlockTracking`);
	const PUSH_SCOPE_ID = Symbol(`pushScopeId`);
	const POP_SCOPE_ID = Symbol(`popScopeId`);
	const WITH_CTX = Symbol(`withCtx`);
	const UNREF = Symbol(`unref`);
	const IS_REF = Symbol(`isRef`);
	const WITH_MEMO = Symbol(`withMemo`);
	const IS_MEMO_SAME = Symbol(`isMemoSame`);
	// Name mapping for runtime helpers that need to be imported from 'vue' in
	// generated code. Make sure these are correctly exported in the runtime!
	// Using `any` here because TS doesn't allow symbols as index type.
	const helperNameMap = {
		[FRAGMENT]: `Fragment`,
		[TELEPORT]: `Teleport`,
		[SUSPENSE]: `Suspense`,
		[KEEP_ALIVE]: `KeepAlive`,
		[BASE_TRANSITION]: `BaseTransition`,
		[OPEN_BLOCK]: `openBlock`,
		[CREATE_BLOCK]: `createBlock`,
		[CREATE_ELEMENT_BLOCK]: `createElementBlock`,
		[CREATE_VNODE]: `createVNode`,
		[CREATE_ELEMENT_VNODE]: `createElementVNode`,
		[CREATE_COMMENT]: `createCommentVNode`,
		[CREATE_TEXT]: `createTextVNode`,
		[CREATE_STATIC]: `createStaticVNode`,
		[RESOLVE_COMPONENT]: `resolveComponent`,
		[RESOLVE_DYNAMIC_COMPONENT]: `resolveDynamicComponent`,
		[RESOLVE_DIRECTIVE]: `resolveDirective`,
		[RESOLVE_FILTER]: `resolveFilter`,
		[WITH_DIRECTIVES]: `withDirectives`,
		[RENDER_LIST]: `renderList`,
		[RENDER_SLOT]: `renderSlot`,
		[CREATE_SLOTS]: `createSlots`,
		[TO_DISPLAY_STRING]: `toDisplayString`,
		[MERGE_PROPS]: `mergeProps`,
		[NORMALIZE_CLASS]: `normalizeClass`,
		[NORMALIZE_STYLE]: `normalizeStyle`,
		[NORMALIZE_PROPS]: `normalizeProps`,
		[GUARD_REACTIVE_PROPS]: `guardReactiveProps`,
		[TO_HANDLERS]: `toHandlers`,
		[CAMELIZE]: `camelize`,
		[CAPITALIZE]: `capitalize`,
		[TO_HANDLER_KEY]: `toHandlerKey`,
		[SET_BLOCK_TRACKING]: `setBlockTracking`,
		[PUSH_SCOPE_ID]: `pushScopeId`,
		[POP_SCOPE_ID]: `popScopeId`,
		[WITH_CTX]: `withCtx`,
		[UNREF]: `unref`,
		[IS_REF]: `isRef`,
		[WITH_MEMO]: `withMemo`,
		[IS_MEMO_SAME]: `isMemoSame`
	};
	function registerRuntimeHelpers(helpers) {
		Object.getOwnPropertySymbols(helpers).forEach(s => {
			helperNameMap[s] = helpers[s];
		});
	}

	// AST Utilities ---------------------------------------------------------------
	// Some expressions, e.g. sequence and conditional expressions, are never
	// associated with template nodes, so their source locations are just a stub.
	// Container types like CompoundExpression also don't need a real location.
	const locStub = {
		source: "",
		start: { line: 1, column: 1, offset: 0 },
		end: { line: 1, column: 1, offset: 0 }
	};
	function createRoot(children, loc = locStub) {
		return {
			type: 0 /* ROOT */,
			children,
			helpers: [],
			components: [],
			directives: [],
			hoists: [],
			imports: [],
			cached: 0,
			temps: 0,
			codegenNode: undefined,
			loc
		};
	}
	function createVNodeCall(
		context,
		tag,
		props,
		children,
		patchFlag,
		dynamicProps,
		directives,
		isBlock = false,
		disableTracking = false,
		isComponent = false,
		loc = locStub
	) {
		if (context) {
			if (isBlock) {
				context.helper(OPEN_BLOCK);
				context.helper(getVNodeBlockHelper(context.inSSR, isComponent));
			} else {
				context.helper(getVNodeHelper(context.inSSR, isComponent));
			}
			if (directives) {
				context.helper(WITH_DIRECTIVES);
			}
		}
		return {
			type: 13 /* VNODE_CALL */,
			tag,
			props,
			children,
			patchFlag,
			dynamicProps,
			directives,
			isBlock,
			disableTracking,
			isComponent,
			loc
		};
	}
	function createArrayExpression(elements, loc = locStub) {
		return {
			type: 17 /* JS_ARRAY_EXPRESSION */,
			loc,
			elements
		};
	}
	function createObjectExpression(properties, loc = locStub) {
		return {
			type: 15 /* JS_OBJECT_EXPRESSION */,
			loc,
			properties
		};
	}
	function createObjectProperty(key, value) {
		return {
			type: 16 /* JS_PROPERTY */,
			loc: locStub,
			key: isString(key) ? createSimpleExpression(key, true) : key,
			value
		};
	}
	function createSimpleExpression(
		content,
		isStatic = false,
		loc = locStub,
		constType = 0 /* NOT_CONSTANT */
	) {
		return {
			type: 4 /* SIMPLE_EXPRESSION */,
			loc,
			content,
			isStatic,
			constType: isStatic ? 3 /* CAN_STRINGIFY */ : constType
		};
	}
	function createCompoundExpression(children, loc = locStub) {
		return {
			type: 8 /* COMPOUND_EXPRESSION */,
			loc,
			children
		};
	}
	function createCallExpression(callee, args = [], loc = locStub) {
		return {
			type: 14 /* JS_CALL_EXPRESSION */,
			loc,
			callee,
			arguments: args
		};
	}
	function createFunctionExpression(
		params,
		returns = undefined,
		newline = false,
		isSlot = false,
		loc = locStub
	) {
		return {
			type: 18 /* JS_FUNCTION_EXPRESSION */,
			params,
			returns,
			newline,
			isSlot,
			loc
		};
	}
	function createConditionalExpression(
		test,
		consequent,
		alternate,
		newline = true
	) {
		return {
			type: 19 /* JS_CONDITIONAL_EXPRESSION */,
			test,
			consequent,
			alternate,
			newline,
			loc: locStub
		};
	}
	function createCacheExpression(index, value, isVNode = false) {
		return {
			type: 20 /* JS_CACHE_EXPRESSION */,
			index,
			value,
			isVNode,
			loc: locStub
		};
	}
	function createBlockStatement(body) {
		return {
			type: 21 /* JS_BLOCK_STATEMENT */,
			body,
			loc: locStub
		};
	}

	const isStaticExp = p => p.type === 4 /* SIMPLE_EXPRESSION */ && p.isStatic;
	const isBuiltInType = (tag, expected) =>
		tag === expected || tag === hyphenate(expected);
	function isCoreComponent(tag) {
		if (isBuiltInType(tag, "Teleport")) {
			return TELEPORT;
		} else if (isBuiltInType(tag, "Suspense")) {
			return SUSPENSE;
		} else if (isBuiltInType(tag, "KeepAlive")) {
			return KEEP_ALIVE;
		} else if (isBuiltInType(tag, "BaseTransition")) {
			return BASE_TRANSITION;
		}
	}
	const nonIdentifierRE = /^\d|[^\$\w]/;
	const isSimpleIdentifier = name => !nonIdentifierRE.test(name);
	const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
	const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
	const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
	/**
	 * Simple lexer to check if an expression is a member expression. This is
	 * lax and only checks validity at the root level (i.e. does not validate exps
	 * inside square brackets), but it's ok since these are only used on template
	 * expressions and false positives are invalid expressions in the first place.
	 */
	const isMemberExpressionBrowser = path => {
		// remove whitespaces around . or [ first
		path = path.trim().replace(whitespaceRE, s => s.trim());
		let state = 0; /* inMemberExp */
		let stateStack = [];
		let currentOpenBracketCount = 0;
		let currentOpenParensCount = 0;
		let currentStringType = null;
		for (let i = 0; i < path.length; i++) {
			const char = path.charAt(i);
			switch (state) {
				case 0 /* inMemberExp */:
					if (char === "[") {
						stateStack.push(state);
						state = 1 /* inBrackets */;
						currentOpenBracketCount++;
					} else if (char === "(") {
						stateStack.push(state);
						state = 2 /* inParens */;
						currentOpenParensCount++;
					} else if (
						!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)
					) {
						return false;
					}
					break;
				case 1 /* inBrackets */:
					if (char === `'` || char === `"` || char === "`") {
						stateStack.push(state);
						state = 3 /* inString */;
						currentStringType = char;
					} else if (char === `[`) {
						currentOpenBracketCount++;
					} else if (char === `]`) {
						if (!--currentOpenBracketCount) {
							state = stateStack.pop();
						}
					}
					break;
				case 2 /* inParens */:
					if (char === `'` || char === `"` || char === "`") {
						stateStack.push(state);
						state = 3 /* inString */;
						currentStringType = char;
					} else if (char === `(`) {
						currentOpenParensCount++;
					} else if (char === `)`) {
						// if the exp ends as a call then it should not be considered valid
						if (i === path.length - 1) {
							return false;
						}
						if (!--currentOpenParensCount) {
							state = stateStack.pop();
						}
					}
					break;
				case 3 /* inString */:
					if (char === currentStringType) {
						state = stateStack.pop();
						currentStringType = null;
					}
					break;
			}
		}
		return !currentOpenBracketCount && !currentOpenParensCount;
	};
	const isMemberExpression = isMemberExpressionBrowser;
	function getInnerRange(loc, offset, length) {
		const source = loc.source.slice(offset, offset + length);
		const newLoc = {
			source,
			start: advancePositionWithClone(loc.start, loc.source, offset),
			end: loc.end
		};
		if (length != null) {
			newLoc.end = advancePositionWithClone(
				loc.start,
				loc.source,
				offset + length
			);
		}
		return newLoc;
	}
	function advancePositionWithClone(
		pos,
		source,
		numberOfCharacters = source.length
	) {
		return advancePositionWithMutation(
			extend({}, pos),
			source,
			numberOfCharacters
		);
	}
	// advance by mutation without cloning (for performance reasons), since this
	// gets called a lot in the parser
	function advancePositionWithMutation(
		pos,
		source,
		numberOfCharacters = source.length
	) {
		let linesCount = 0;
		let lastNewLinePos = -1;
		for (let i = 0; i < numberOfCharacters; i++) {
			if (source.charCodeAt(i) === 10 /* newline char code */) {
				linesCount++;
				lastNewLinePos = i;
			}
		}
		pos.offset += numberOfCharacters;
		pos.line += linesCount;
		pos.column =
			lastNewLinePos === -1
				? pos.column + numberOfCharacters
				: numberOfCharacters - lastNewLinePos;
		return pos;
	}
	function assert(condition, msg) {
		/* istanbul ignore if */
		if (!condition) {
			throw new Error(msg || `unexpected compiler condition`);
		}
	}
	function findDir(node, name, allowEmpty = false) {
		for (let i = 0; i < node.props.length; i++) {
			const p = node.props[i];
			if (
				p.type === 7 /* DIRECTIVE */ &&
				(allowEmpty || p.exp) &&
				(isString(name) ? p.name === name : name.test(p.name))
			) {
				return p;
			}
		}
	}
	function findProp(node, name, dynamicOnly = false, allowEmpty = false) {
		for (let i = 0; i < node.props.length; i++) {
			const p = node.props[i];
			if (p.type === 6 /* ATTRIBUTE */) {
				if (dynamicOnly) continue;
				if (p.name === name && (p.value || allowEmpty)) {
					return p;
				}
			} else if (
				p.name === "bind" &&
				(p.exp || allowEmpty) &&
				isStaticArgOf(p.arg, name)
			) {
				return p;
			}
		}
	}
	function isStaticArgOf(arg, name) {
		return !!(arg && isStaticExp(arg) && arg.content === name);
	}
	function hasDynamicKeyVBind(node) {
		return node.props.some(
			p =>
				p.type === 7 /* DIRECTIVE */ &&
				p.name === "bind" &&
				(!p.arg || // v-bind="obj"
					p.arg.type !== 4 /* SIMPLE_EXPRESSION */ || // v-bind:[_ctx.foo]
					!p.arg.isStatic) // v-bind:[foo]
		);
	}
	function isText(node) {
		return node.type === 5 /* INTERPOLATION */ || node.type === 2 /* TEXT */;
	}
	function isVSlot(p) {
		return p.type === 7 /* DIRECTIVE */ && p.name === "slot";
	}
	function isTemplateNode(node) {
		return node.type === 1 /* ELEMENT */ && node.tagType === 3 /* TEMPLATE */;
	}
	function isSlotOutlet(node) {
		return node.type === 1 /* ELEMENT */ && node.tagType === 2 /* SLOT */;
	}
	function getVNodeHelper(ssr, isComponent) {
		return ssr || isComponent ? CREATE_VNODE : CREATE_ELEMENT_VNODE;
	}
	function getVNodeBlockHelper(ssr, isComponent) {
		return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK;
	}
	const propsHelperSet = new Set([NORMALIZE_PROPS, GUARD_REACTIVE_PROPS]);
	function getUnnormalizedProps(props, callPath = []) {
		if (
			props &&
			!isString(props) &&
			props.type === 14 /* JS_CALL_EXPRESSION */
		) {
			const callee = props.callee;
			if (!isString(callee) && propsHelperSet.has(callee)) {
				return getUnnormalizedProps(props.arguments[0], callPath.concat(props));
			}
		}
		return [props, callPath];
	}
	function injectProp(node, prop, context) {
		let propsWithInjection;
		/**
		 * 1. mergeProps(...)
		 * 2. toHandlers(...)
		 * 3. normalizeProps(...)
		 * 4. normalizeProps(guardReactiveProps(...))
		 *
		 * we need to get the real props before normalization
		 */
		let props =
			node.type === 13 /* VNODE_CALL */ ? node.props : node.arguments[2];
		let callPath = [];
		let parentCall;
		if (
			props &&
			!isString(props) &&
			props.type === 14 /* JS_CALL_EXPRESSION */
		) {
			const ret = getUnnormalizedProps(props);
			props = ret[0];
			callPath = ret[1];
			parentCall = callPath[callPath.length - 1];
		}
		if (props == null || isString(props)) {
			propsWithInjection = createObjectExpression([prop]);
		} else if (props.type === 14 /* JS_CALL_EXPRESSION */) {
			// merged props... add ours
			// only inject key to object literal if it's the first argument so that
			// if doesn't override user provided keys
			const first = props.arguments[0];
			if (!isString(first) && first.type === 15 /* JS_OBJECT_EXPRESSION */) {
				first.properties.unshift(prop);
			} else {
				if (props.callee === TO_HANDLERS) {
					// #2366
					propsWithInjection = createCallExpression(
						context.helper(MERGE_PROPS),
						[createObjectExpression([prop]), props]
					);
				} else {
					props.arguments.unshift(createObjectExpression([prop]));
				}
			}
			!propsWithInjection && (propsWithInjection = props);
		} else if (props.type === 15 /* JS_OBJECT_EXPRESSION */) {
			let alreadyExists = false;
			// check existing key to avoid overriding user provided keys
			if (prop.key.type === 4 /* SIMPLE_EXPRESSION */) {
				const propKeyName = prop.key.content;
				alreadyExists = props.properties.some(
					p =>
						p.key.type === 4 /* SIMPLE_EXPRESSION */ &&
						p.key.content === propKeyName
				);
			}
			if (!alreadyExists) {
				props.properties.unshift(prop);
			}
			propsWithInjection = props;
		} else {
			// single v-bind with expression, return a merged replacement
			propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
				createObjectExpression([prop]),
				props
			]);
			// in the case of nested helper call, e.g. `normalizeProps(guardReactiveProps(props))`,
			// it will be rewritten as `normalizeProps(mergeProps({ key: 0 }, props))`,
			// the `guardReactiveProps` will no longer be needed
			if (parentCall && parentCall.callee === GUARD_REACTIVE_PROPS) {
				parentCall = callPath[callPath.length - 2];
			}
		}
		if (node.type === 13 /* VNODE_CALL */) {
			if (parentCall) {
				parentCall.arguments[0] = propsWithInjection;
			} else {
				node.props = propsWithInjection;
			}
		} else {
			if (parentCall) {
				parentCall.arguments[0] = propsWithInjection;
			} else {
				node.arguments[2] = propsWithInjection;
			}
		}
	}
	function toValidAssetId(name, type) {
		// see issue#4422, we need adding identifier on validAssetId if variable `name` has specific character
		return `_${type}_${name.replace(/[^\w]/g, (searchValue, replaceValue) => {
			return searchValue === "-"
				? "_"
				: name.charCodeAt(replaceValue).toString();
		})}`;
	}
	function getMemoedVNodeCall(node) {
		if (
			node.type === 14 /* JS_CALL_EXPRESSION */ &&
			node.callee === WITH_MEMO
		) {
			return node.arguments[1].returns;
		} else {
			return node;
		}
	}
	function makeBlock(node, { helper, removeHelper, inSSR }) {
		if (!node.isBlock) {
			node.isBlock = true;
			removeHelper(getVNodeHelper(inSSR, node.isComponent));
			helper(OPEN_BLOCK);
			helper(getVNodeBlockHelper(inSSR, node.isComponent));
		}
	}

	const deprecationData = {
		["COMPILER_IS_ON_ELEMENT" /* COMPILER_IS_ON_ELEMENT */]: {
			message:
				`Platform-native elements with "is" prop will no longer be ` +
				`treated as components in Vue 3 unless the "is" value is explicitly ` +
				`prefixed with "vue:".`,
			link: `https://v3-migration.vuejs.org/breaking-changes/custom-elements-interop.html`
		},
		["COMPILER_V_BIND_SYNC" /* COMPILER_V_BIND_SYNC */]: {
			message: key =>
				`.sync modifier for v-bind has been removed. Use v-model with ` +
				`argument instead. \`v-bind:${key}.sync\` should be changed to ` +
				`\`v-model:${key}\`.`,
			link: `https://v3-migration.vuejs.org/breaking-changes/v-model.html`
		},
		["COMPILER_V_BIND_PROP" /* COMPILER_V_BIND_PROP */]: {
			message:
				`.prop modifier for v-bind has been removed and no longer necessary. ` +
				`Vue 3 will automatically set a binding as DOM property when appropriate.`
		},
		["COMPILER_V_BIND_OBJECT_ORDER" /* COMPILER_V_BIND_OBJECT_ORDER */]: {
			message:
				`v-bind="obj" usage is now order sensitive and behaves like JavaScript ` +
				`object spread: it will now overwrite an existing non-mergeable attribute ` +
				`that appears before v-bind in the case of conflict. ` +
				`To retain 2.x behavior, move v-bind to make it the first attribute. ` +
				`You can also suppress this warning if the usage is intended.`,
			link: `https://v3-migration.vuejs.org/breaking-changes/v-bind.html`
		},
		["COMPILER_V_ON_NATIVE" /* COMPILER_V_ON_NATIVE */]: {
			message: `.native modifier for v-on has been removed as is no longer necessary.`,
			link: `https://v3-migration.vuejs.org/breaking-changes/v-on-native-modifier-removed.html`
		},
		["COMPILER_V_IF_V_FOR_PRECEDENCE" /* COMPILER_V_IF_V_FOR_PRECEDENCE */]: {
			message:
				`v-if / v-for precedence when used on the same element has changed ` +
				`in Vue 3: v-if now takes higher precedence and will no longer have ` +
				`access to v-for scope variables. It is best to avoid the ambiguity ` +
				`with <template> tags or use a computed property that filters v-for ` +
				`data source.`,
			link: `https://v3-migration.vuejs.org/breaking-changes/v-if-v-for.html`
		},
		["COMPILER_NATIVE_TEMPLATE" /* COMPILER_NATIVE_TEMPLATE */]: {
			message:
				`<template> with no special directives will render as a native template ` +
				`element instead of its inner content in Vue 3.`
		},
		["COMPILER_INLINE_TEMPLATE" /* COMPILER_INLINE_TEMPLATE */]: {
			message: `"inline-template" has been removed in Vue 3.`,
			link: `https://v3-migration.vuejs.org/breaking-changes/inline-template-attribute.html`
		},
		["COMPILER_FILTER" /* COMPILER_FILTERS */]: {
			message:
				`filters have been removed in Vue 3. ` +
				`The "|" symbol will be treated as native JavaScript bitwise OR operator. ` +
				`Use method calls or computed properties instead.`,
			link: `https://v3-migration.vuejs.org/breaking-changes/filters.html`
		}
	};
	function getCompatValue(key, context) {
		const config = context.options
			? context.options.compatConfig
			: context.compatConfig;
		const value = config && config[key];
		if (key === "MODE") {
			return value || 3; // compiler defaults to v3 behavior
		} else {
			return value;
		}
	}
	function isCompatEnabled(key, context) {
		const mode = getCompatValue("MODE", context);
		const value = getCompatValue(key, context);
		// in v3 mode, only enable if explicitly set to true
		// otherwise enable for any non-false value
		return mode === 3 ? value === true : value !== false;
	}
	function checkCompatEnabled(key, context, loc, ...args) {
		const enabled = isCompatEnabled(key, context);
		if (enabled) {
			warnDeprecation(key, context, loc, ...args);
		}
		return enabled;
	}
	function warnDeprecation(key, context, loc, ...args) {
		const val = getCompatValue(key, context);
		if (val === "suppress-warning") {
			return;
		}
		const { message, link } = deprecationData[key];
		const msg = `(deprecation ${key}) ${
			typeof message === "function" ? message(...args) : message
		}${link ? `\n  Details: ${link}` : ``}`;
		const err = new SyntaxError(msg);
		err.code = key;
		if (loc) err.loc = loc;
		context.onWarn(err);
	}

	// The default decoder only provides escapes for characters reserved as part of
	// the template syntax, and is only used if the custom renderer did not provide
	// a platform-specific decoder.
	const decodeRE = /&(gt|lt|amp|apos|quot);/g;
	const decodeMap = {
		gt: ">",
		lt: "<",
		amp: "&",
		apos: "'",
		quot: '"'
	};
	const defaultParserOptions = {
		delimiters: [`{{`, `}}`],
		getNamespace: () => 0 /* HTML */,
		getTextMode: () => 0 /* DATA */,
		isVoidTag: NO,
		isPreTag: NO,
		isCustomElement: NO,
		decodeEntities: rawText =>
			rawText.replace(decodeRE, (_, p1) => decodeMap[p1]),
		onError: defaultOnError,
		onWarn: defaultOnWarn,
		comments: true
	};
	function baseParse(content, options = {}) {
		const context = createParserContext(content, options);
		const start = getCursor(context);
		return createRoot(
			parseChildren(context, 0 /* DATA */, []),
			getSelection(context, start)
		);
	}
	function createParserContext(content, rawOptions) {
		const options = extend({}, defaultParserOptions);
		let key;
		for (key in rawOptions) {
			// @ts-ignore
			options[key] =
				rawOptions[key] === undefined
					? defaultParserOptions[key]
					: rawOptions[key];
		}
		return {
			options,
			column: 1,
			line: 1,
			offset: 0,
			originalSource: content,
			source: content,
			inPre: false,
			inVPre: false,
			onWarn: options.onWarn
		};
	}
	function parseChildren(context, mode, ancestors) {
		const parent = last(ancestors);
		const ns = parent ? parent.ns : 0; /* HTML */
		const nodes = [];
		while (!isEnd(context, mode, ancestors)) {
			const s = context.source;
			let node = undefined;
			if (mode === 0 /* DATA */ || mode === 1 /* RCDATA */) {
				if (!context.inVPre && startsWith(s, context.options.delimiters[0])) {
					// '{{'
					node = parseInterpolation(context, mode);
				} else if (mode === 0 /* DATA */ && s[0] === "<") {
					// https://html.spec.whatwg.org/multipage/parsing.html#tag-open-state
					if (s.length === 1) {
						emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 1);
					} else if (s[1] === "!") {
						// https://html.spec.whatwg.org/multipage/parsing.html#markup-declaration-open-state
						if (startsWith(s, "<!--")) {
							node = parseComment(context);
						} else if (startsWith(s, "<!DOCTYPE")) {
							// Ignore DOCTYPE by a limitation.
							node = parseBogusComment(context);
						} else if (startsWith(s, "<![CDATA[")) {
							if (ns !== 0 /* HTML */) {
								node = parseCDATA(context, ancestors);
							} else {
								emitError(context, 1 /* CDATA_IN_HTML_CONTENT */);
								node = parseBogusComment(context);
							}
						} else {
							emitError(context, 11 /* INCORRECTLY_OPENED_COMMENT */);
							node = parseBogusComment(context);
						}
					} else if (s[1] === "/") {
						// https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state
						if (s.length === 2) {
							emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 2);
						} else if (s[2] === ">") {
							emitError(context, 14 /* MISSING_END_TAG_NAME */, 2);
							advanceBy(context, 3);
							continue;
						} else if (/[a-z]/i.test(s[2])) {
							emitError(context, 23 /* X_INVALID_END_TAG */);
							parseTag(context, 1 /* End */, parent);
							continue;
						} else {
							emitError(
								context,
								12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */,
								2
							);
							node = parseBogusComment(context);
						}
					} else if (/[a-z]/i.test(s[1])) {
						node = parseElement(context, ancestors);
					} else if (s[1] === "?") {
						emitError(
							context,
							21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */,
							1
						);
						node = parseBogusComment(context);
					} else {
						emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1);
					}
				}
			}
			if (!node) {
				node = parseText(context, mode);
			}
			if (isArray(node)) {
				for (let i = 0; i < node.length; i++) {
					pushNode(nodes, node[i]);
				}
			} else {
				pushNode(nodes, node);
			}
		}
		// Whitespace handling strategy like v2
		let removedWhitespace = false;
		if (mode !== 2 /* RAWTEXT */ && mode !== 1 /* RCDATA */) {
			const shouldCondense = context.options.whitespace !== "preserve";
			for (let i = 0; i < nodes.length; i++) {
				const node = nodes[i];
				if (!context.inPre && node.type === 2 /* TEXT */) {
					if (!/[^\t\r\n\f ]/.test(node.content)) {
						const prev = nodes[i - 1];
						const next = nodes[i + 1];
						// Remove if:
						// - the whitespace is the first or last node, or:
						// - (condense mode) the whitespace is adjacent to a comment, or:
						// - (condense mode) the whitespace is between two elements AND contains newline
						if (
							!prev ||
							!next ||
							(shouldCondense &&
								(prev.type === 3 /* COMMENT */ ||
									next.type === 3 /* COMMENT */ ||
									(prev.type === 1 /* ELEMENT */ &&
										next.type === 1 /* ELEMENT */ &&
										/[\r\n]/.test(node.content))))
						) {
							removedWhitespace = true;
							nodes[i] = null;
						} else {
							// Otherwise, the whitespace is condensed into a single space
							node.content = " ";
						}
					} else if (shouldCondense) {
						// in condense mode, consecutive whitespaces in text are condensed
						// down to a single space.
						node.content = node.content.replace(/[\t\r\n\f ]+/g, " ");
					}
				}
				// Remove comment nodes if desired by configuration.
				else if (node.type === 3 /* COMMENT */ && !context.options.comments) {
					removedWhitespace = true;
					nodes[i] = null;
				}
			}
			if (context.inPre && parent && context.options.isPreTag(parent.tag)) {
				// remove leading newline per html spec
				// https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element
				const first = nodes[0];
				if (first && first.type === 2 /* TEXT */) {
					first.content = first.content.replace(/^\r?\n/, "");
				}
			}
		}
		return removedWhitespace ? nodes.filter(Boolean) : nodes;
	}
	function pushNode(nodes, node) {
		if (node.type === 2 /* TEXT */) {
			const prev = last(nodes);
			// Merge if both this and the previous node are text and those are
			// consecutive. This happens for cases like "a < b".
			if (
				prev &&
				prev.type === 2 /* TEXT */ &&
				prev.loc.end.offset === node.loc.start.offset
			) {
				prev.content += node.content;
				prev.loc.end = node.loc.end;
				prev.loc.source += node.loc.source;
				return;
			}
		}
		nodes.push(node);
	}
	function parseCDATA(context, ancestors) {
		advanceBy(context, 9);
		const nodes = parseChildren(context, 3 /* CDATA */, ancestors);
		if (context.source.length === 0) {
			emitError(context, 6 /* EOF_IN_CDATA */);
		} else {
			advanceBy(context, 3);
		}
		return nodes;
	}
	function parseComment(context) {
		const start = getCursor(context);
		let content;
		// Regular comment.
		const match = /--(\!)?>/.exec(context.source);
		if (!match) {
			content = context.source.slice(4);
			advanceBy(context, context.source.length);
			emitError(context, 7 /* EOF_IN_COMMENT */);
		} else {
			if (match.index <= 3) {
				emitError(context, 0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */);
			}
			if (match[1]) {
				emitError(context, 10 /* INCORRECTLY_CLOSED_COMMENT */);
			}
			content = context.source.slice(4, match.index);
			// Advancing with reporting nested comments.
			const s = context.source.slice(0, match.index);
			let prevIndex = 1,
				nestedIndex = 0;
			while ((nestedIndex = s.indexOf("<!--", prevIndex)) !== -1) {
				advanceBy(context, nestedIndex - prevIndex + 1);
				if (nestedIndex + 4 < s.length) {
					emitError(context, 16 /* NESTED_COMMENT */);
				}
				prevIndex = nestedIndex + 1;
			}
			advanceBy(context, match.index + match[0].length - prevIndex + 1);
		}
		return {
			type: 3 /* COMMENT */,
			content,
			loc: getSelection(context, start)
		};
	}
	function parseBogusComment(context) {
		const start = getCursor(context);
		const contentStart = context.source[1] === "?" ? 1 : 2;
		let content;
		const closeIndex = context.source.indexOf(">");
		if (closeIndex === -1) {
			content = context.source.slice(contentStart);
			advanceBy(context, context.source.length);
		} else {
			content = context.source.slice(contentStart, closeIndex);
			advanceBy(context, closeIndex + 1);
		}
		return {
			type: 3 /* COMMENT */,
			content,
			loc: getSelection(context, start)
		};
	}
	function parseElement(context, ancestors) {
		// Start tag.
		const wasInPre = context.inPre;
		const wasInVPre = context.inVPre;
		const parent = last(ancestors);
		const element = parseTag(context, 0 /* Start */, parent);
		const isPreBoundary = context.inPre && !wasInPre;
		const isVPreBoundary = context.inVPre && !wasInVPre;
		if (element.isSelfClosing || context.options.isVoidTag(element.tag)) {
			// #4030 self-closing <pre> tag
			if (isPreBoundary) {
				context.inPre = false;
			}
			if (isVPreBoundary) {
				context.inVPre = false;
			}
			return element;
		}
		// Children.
		ancestors.push(element);
		const mode = context.options.getTextMode(element, parent);
		const children = parseChildren(context, mode, ancestors);
		ancestors.pop();
		element.children = children;
		// End tag.
		if (startsWithEndTagOpen(context.source, element.tag)) {
			parseTag(context, 1 /* End */, parent);
		} else {
			emitError(context, 24 /* X_MISSING_END_TAG */, 0, element.loc.start);
			if (
				context.source.length === 0 &&
				element.tag.toLowerCase() === "script"
			) {
				const first = children[0];
				if (first && startsWith(first.loc.source, "<!--")) {
					emitError(context, 8 /* EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */);
				}
			}
		}
		element.loc = getSelection(context, element.loc.start);
		if (isPreBoundary) {
			context.inPre = false;
		}
		if (isVPreBoundary) {
			context.inVPre = false;
		}
		return element;
	}
	const isSpecialTemplateDirective = /*#__PURE__*/ makeMap(
		`if,else,else-if,for,slot`
	);
	function parseTag(context, type, parent) {
		// Tag open.
		const start = getCursor(context);
		const match = /^<\/?([a-z][^\t\r\n\f />]*)/i.exec(context.source);
		const tag = match[1];
		const ns = context.options.getNamespace(tag, parent);
		advanceBy(context, match[0].length);
		advanceSpaces(context);
		// save current state in case we need to re-parse attributes with v-pre
		const cursor = getCursor(context);
		const currentSource = context.source;
		// check <pre> tag
		if (context.options.isPreTag(tag)) {
			context.inPre = true;
		}
		// Attributes.
		let props = parseAttributes(context, type);
		// check v-pre
		if (
			type === 0 /* Start */ &&
			!context.inVPre &&
			props.some(p => p.type === 7 /* DIRECTIVE */ && p.name === "pre")
		) {
			context.inVPre = true;
			// reset context
			extend(context, cursor);
			context.source = currentSource;
			// re-parse attrs and filter out v-pre itself
			props = parseAttributes(context, type).filter(p => p.name !== "v-pre");
		}
		// Tag close.
		let isSelfClosing = false;
		if (context.source.length === 0) {
			emitError(context, 9 /* EOF_IN_TAG */);
		} else {
			isSelfClosing = startsWith(context.source, "/>");
			if (type === 1 /* End */ && isSelfClosing) {
				emitError(context, 4 /* END_TAG_WITH_TRAILING_SOLIDUS */);
			}
			advanceBy(context, isSelfClosing ? 2 : 1);
		}
		if (type === 1 /* End */) {
			return;
		}
		let tagType = 0; /* ELEMENT */
		if (!context.inVPre) {
			if (tag === "slot") {
				tagType = 2 /* SLOT */;
			} else if (tag === "template") {
				if (
					props.some(
						p =>
							p.type === 7 /* DIRECTIVE */ && isSpecialTemplateDirective(p.name)
					)
				) {
					tagType = 3 /* TEMPLATE */;
				}
			} else if (isComponent(tag, props, context)) {
				tagType = 1 /* COMPONENT */;
			}
		}
		return {
			type: 1 /* ELEMENT */,
			ns,
			tag,
			tagType,
			props,
			isSelfClosing,
			children: [],
			loc: getSelection(context, start),
			codegenNode: undefined // to be created during transform phase
		};
	}
	function isComponent(tag, props, context) {
		const options = context.options;
		if (options.isCustomElement(tag)) {
			return false;
		}
		if (
			tag === "component" ||
			/^[A-Z]/.test(tag) ||
			isCoreComponent(tag) ||
			(options.isBuiltInComponent && options.isBuiltInComponent(tag)) ||
			(options.isNativeTag && !options.isNativeTag(tag))
		) {
			return true;
		}
		// at this point the tag should be a native tag, but check for potential "is"
		// casting
		for (let i = 0; i < props.length; i++) {
			const p = props[i];
			if (p.type === 6 /* ATTRIBUTE */) {
				if (p.name === "is" && p.value) {
					if (p.value.content.startsWith("vue:")) {
						return true;
					}
				}
			} else {
				// directive
				// v-is (TODO Deprecate)
				if (p.name === "is") {
					return true;
				} else if (
					// :is on plain element - only treat as component in compat mode
					p.name === "bind" &&
					isStaticArgOf(p.arg, "is") &&
					false &&
					checkCompatEnabled(
						"COMPILER_IS_ON_ELEMENT" /* COMPILER_IS_ON_ELEMENT */,
						context,
						p.loc
					)
				) {
					return true;
				}
			}
		}
	}
	function parseAttributes(context, type) {
		const props = [];
		const attributeNames = new Set();
		while (
			context.source.length > 0 &&
			!startsWith(context.source, ">") &&
			!startsWith(context.source, "/>")
		) {
			if (startsWith(context.source, "/")) {
				emitError(context, 22 /* UNEXPECTED_SOLIDUS_IN_TAG */);
				advanceBy(context, 1);
				advanceSpaces(context);
				continue;
			}
			if (type === 1 /* End */) {
				emitError(context, 3 /* END_TAG_WITH_ATTRIBUTES */);
			}
			const attr = parseAttribute(context, attributeNames);
			// Trim whitespace between class
			// https://github.com/vuejs/core/issues/4251
			if (
				attr.type === 6 /* ATTRIBUTE */ &&
				attr.value &&
				attr.name === "class"
			) {
				attr.value.content = attr.value.content.replace(/\s+/g, " ").trim();
			}
			if (type === 0 /* Start */) {
				props.push(attr);
			}
			if (/^[^\t\r\n\f />]/.test(context.source)) {
				emitError(context, 15 /* MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */);
			}
			advanceSpaces(context);
		}
		return props;
	}
	function parseAttribute(context, nameSet) {
		// Name.
		const start = getCursor(context);
		const match = /^[^\t\r\n\f />][^\t\r\n\f />=]*/.exec(context.source);
		const name = match[0];
		if (nameSet.has(name)) {
			emitError(context, 2 /* DUPLICATE_ATTRIBUTE */);
		}
		nameSet.add(name);
		if (name[0] === "=") {
			emitError(context, 19 /* UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */);
		}
		{
			const pattern = /["'<]/g;
			let m;
			while ((m = pattern.exec(name))) {
				emitError(
					context,
					17 /* UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */,
					m.index
				);
			}
		}
		advanceBy(context, name.length);
		// Value
		let value = undefined;
		if (/^[\t\r\n\f ]*=/.test(context.source)) {
			advanceSpaces(context);
			advanceBy(context, 1);
			advanceSpaces(context);
			value = parseAttributeValue(context);
			if (!value) {
				emitError(context, 13 /* MISSING_ATTRIBUTE_VALUE */);
			}
		}
		const loc = getSelection(context, start);
		if (!context.inVPre && /^(v-[A-Za-z0-9-]|:|\.|@|#)/.test(name)) {
			const match =
				/(?:^v-([a-z0-9-]+))?(?:(?::|^\.|^@|^#)(\[[^\]]+\]|[^\.]+))?(.+)?$/i.exec(
					name
				);
			let isPropShorthand = startsWith(name, ".");
			let dirName =
				match[1] ||
				(isPropShorthand || startsWith(name, ":")
					? "bind"
					: startsWith(name, "@")
					? "on"
					: "slot");
			let arg;
			if (match[2]) {
				const isSlot = dirName === "slot";
				const startOffset = name.lastIndexOf(match[2]);
				const loc = getSelection(
					context,
					getNewPosition(context, start, startOffset),
					getNewPosition(
						context,
						start,
						startOffset + match[2].length + ((isSlot && match[3]) || "").length
					)
				);
				let content = match[2];
				let isStatic = true;
				if (content.startsWith("[")) {
					isStatic = false;
					if (!content.endsWith("]")) {
						emitError(
							context,
							27 /* X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */
						);
						content = content.slice(1);
					} else {
						content = content.slice(1, content.length - 1);
					}
				} else if (isSlot) {
					// #1241 special case for v-slot: vuetify relies extensively on slot
					// names containing dots. v-slot doesn't have any modifiers and Vue 2.x
					// supports such usage so we are keeping it consistent with 2.x.
					content += match[3] || "";
				}
				arg = {
					type: 4 /* SIMPLE_EXPRESSION */,
					content,
					isStatic,
					constType: isStatic ? 3 /* CAN_STRINGIFY */ : 0 /* NOT_CONSTANT */,
					loc
				};
			}
			if (value && value.isQuoted) {
				const valueLoc = value.loc;
				valueLoc.start.offset++;
				valueLoc.start.column++;
				valueLoc.end = advancePositionWithClone(valueLoc.start, value.content);
				valueLoc.source = valueLoc.source.slice(1, -1);
			}
			const modifiers = match[3] ? match[3].slice(1).split(".") : [];
			if (isPropShorthand) modifiers.push("prop");
			return {
				type: 7 /* DIRECTIVE */,
				name: dirName,
				exp: value && {
					type: 4 /* SIMPLE_EXPRESSION */,
					content: value.content,
					isStatic: false,
					// Treat as non-constant by default. This can be potentially set to
					// other values by `transformExpression` to make it eligible for hoisting.
					constType: 0 /* NOT_CONSTANT */,
					loc: value.loc
				},
				arg,
				modifiers,
				loc
			};
		}
		// missing directive name or illegal directive name
		if (!context.inVPre && startsWith(name, "v-")) {
			emitError(context, 26 /* X_MISSING_DIRECTIVE_NAME */);
		}
		return {
			type: 6 /* ATTRIBUTE */,
			name,
			value: value && {
				type: 2 /* TEXT */,
				content: value.content,
				loc: value.loc
			},
			loc
		};
	}
	function parseAttributeValue(context) {
		const start = getCursor(context);
		let content;
		const quote = context.source[0];
		const isQuoted = quote === `"` || quote === `'`;
		if (isQuoted) {
			// Quoted value.
			advanceBy(context, 1);
			const endIndex = context.source.indexOf(quote);
			if (endIndex === -1) {
				content = parseTextData(
					context,
					context.source.length,
					4 /* ATTRIBUTE_VALUE */
				);
			} else {
				content = parseTextData(context, endIndex, 4 /* ATTRIBUTE_VALUE */);
				advanceBy(context, 1);
			}
		} else {
			// Unquoted
			const match = /^[^\t\r\n\f >]+/.exec(context.source);
			if (!match) {
				return undefined;
			}
			const unexpectedChars = /["'<=`]/g;
			let m;
			while ((m = unexpectedChars.exec(match[0]))) {
				emitError(
					context,
					18 /* UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */,
					m.index
				);
			}
			content = parseTextData(
				context,
				match[0].length,
				4 /* ATTRIBUTE_VALUE */
			);
		}
		return { content, isQuoted, loc: getSelection(context, start) };
	}
	function parseInterpolation(context, mode) {
		const [open, close] = context.options.delimiters;
		const closeIndex = context.source.indexOf(close, open.length);
		if (closeIndex === -1) {
			emitError(context, 25 /* X_MISSING_INTERPOLATION_END */);
			return undefined;
		}
		const start = getCursor(context);
		advanceBy(context, open.length);
		const innerStart = getCursor(context);
		const innerEnd = getCursor(context);
		const rawContentLength = closeIndex - open.length;
		const rawContent = context.source.slice(0, rawContentLength);
		const preTrimContent = parseTextData(context, rawContentLength, mode);
		const content = preTrimContent.trim();
		const startOffset = preTrimContent.indexOf(content);
		if (startOffset > 0) {
			advancePositionWithMutation(innerStart, rawContent, startOffset);
		}
		const endOffset =
			rawContentLength - (preTrimContent.length - content.length - startOffset);
		advancePositionWithMutation(innerEnd, rawContent, endOffset);
		advanceBy(context, close.length);
		return {
			type: 5 /* INTERPOLATION */,
			content: {
				type: 4 /* SIMPLE_EXPRESSION */,
				isStatic: false,
				// Set `isConstant` to false by default and will decide in transformExpression
				constType: 0 /* NOT_CONSTANT */,
				content,
				loc: getSelection(context, innerStart, innerEnd)
			},
			loc: getSelection(context, start)
		};
	}
	function parseText(context, mode) {
		const endTokens =
			mode === 3 /* CDATA */ ? ["]]>"] : ["<", context.options.delimiters[0]];
		let endIndex = context.source.length;
		for (let i = 0; i < endTokens.length; i++) {
			const index = context.source.indexOf(endTokens[i], 1);
			if (index !== -1 && endIndex > index) {
				endIndex = index;
			}
		}
		const start = getCursor(context);
		const content = parseTextData(context, endIndex, mode);
		return {
			type: 2 /* TEXT */,
			content,
			loc: getSelection(context, start)
		};
	}
	/**
	 * Get text data with a given length from the current location.
	 * This translates HTML entities in the text data.
	 */
	function parseTextData(context, length, mode) {
		const rawText = context.source.slice(0, length);
		advanceBy(context, length);
		if (
			mode === 2 /* RAWTEXT */ ||
			mode === 3 /* CDATA */ ||
			!rawText.includes("&")
		) {
			return rawText;
		} else {
			// DATA or RCDATA containing "&"". Entity decoding required.
			return context.options.decodeEntities(
				rawText,
				mode === 4 /* ATTRIBUTE_VALUE */
			);
		}
	}
	function getCursor(context) {
		const { column, line, offset } = context;
		return { column, line, offset };
	}
	function getSelection(context, start, end) {
		end = end || getCursor(context);
		return {
			start,
			end,
			source: context.originalSource.slice(start.offset, end.offset)
		};
	}
	function last(xs) {
		return xs[xs.length - 1];
	}
	function startsWith(source, searchString) {
		return source.startsWith(searchString);
	}
	function advanceBy(context, numberOfCharacters) {
		const { source } = context;
		advancePositionWithMutation(context, source, numberOfCharacters);
		context.source = source.slice(numberOfCharacters);
	}
	function advanceSpaces(context) {
		const match = /^[\t\r\n\f ]+/.exec(context.source);
		if (match) {
			advanceBy(context, match[0].length);
		}
	}
	function getNewPosition(context, start, numberOfCharacters) {
		return advancePositionWithClone(
			start,
			context.originalSource.slice(start.offset, numberOfCharacters),
			numberOfCharacters
		);
	}
	function emitError(context, code, offset, loc = getCursor(context)) {
		if (offset) {
			loc.offset += offset;
			loc.column += offset;
		}
		context.options.onError(
			createCompilerError(code, {
				start: loc,
				end: loc,
				source: ""
			})
		);
	}
	function isEnd(context, mode, ancestors) {
		const s = context.source;
		switch (mode) {
			case 0 /* DATA */:
				if (startsWith(s, "</")) {
					// TODO: probably bad performance
					for (let i = ancestors.length - 1; i >= 0; --i) {
						if (startsWithEndTagOpen(s, ancestors[i].tag)) {
							return true;
						}
					}
				}
				break;
			case 1 /* RCDATA */:
			case 2 /* RAWTEXT */: {
				const parent = last(ancestors);
				if (parent && startsWithEndTagOpen(s, parent.tag)) {
					return true;
				}
				break;
			}
			case 3 /* CDATA */:
				if (startsWith(s, "]]>")) {
					return true;
				}
				break;
		}
		return !s;
	}
	function startsWithEndTagOpen(source, tag) {
		return (
			startsWith(source, "</") &&
			source.slice(2, 2 + tag.length).toLowerCase() === tag.toLowerCase() &&
			/[\t\r\n\f />]/.test(source[2 + tag.length] || ">")
		);
	}

	function hoistStatic(root, context) {
		walk(
			root,
			context,
			// Root node is unfortunately non-hoistable due to potential parent
			// fallthrough attributes.
			isSingleElementRoot(root, root.children[0])
		);
	}
	function isSingleElementRoot(root, child) {
		const { children } = root;
		return (
			children.length === 1 &&
			child.type === 1 /* ELEMENT */ &&
			!isSlotOutlet(child)
		);
	}
	function walk(node, context, doNotHoistNode = false) {
		const { children } = node;
		const originalCount = children.length;
		let hoistedCount = 0;
		for (let i = 0; i < children.length; i++) {
			const child = children[i];
			// only plain elements & text calls are eligible for hoisting.
			if (child.type === 1 /* ELEMENT */ && child.tagType === 0 /* ELEMENT */) {
				const constantType = doNotHoistNode
					? 0 /* NOT_CONSTANT */
					: getConstantType(child, context);
				if (constantType > 0 /* NOT_CONSTANT */) {
					if (constantType >= 2 /* CAN_HOIST */) {
						child.codegenNode.patchFlag = -1 /* HOISTED */ + ` /* HOISTED */`;
						child.codegenNode = context.hoist(child.codegenNode);
						hoistedCount++;
						continue;
					}
				} else {
					// node may contain dynamic children, but its props may be eligible for
					// hoisting.
					const codegenNode = child.codegenNode;
					if (codegenNode.type === 13 /* VNODE_CALL */) {
						const flag = getPatchFlag(codegenNode);
						if (
							(!flag ||
								flag === 512 /* NEED_PATCH */ ||
								flag === 1) /* TEXT */ &&
							getGeneratedPropsConstantType(child, context) >= 2 /* CAN_HOIST */
						) {
							const props = getNodeProps(child);
							if (props) {
								codegenNode.props = context.hoist(props);
							}
						}
						if (codegenNode.dynamicProps) {
							codegenNode.dynamicProps = context.hoist(
								codegenNode.dynamicProps
							);
						}
					}
				}
			} else if (
				child.type === 12 /* TEXT_CALL */ &&
				getConstantType(child.content, context) >= 2 /* CAN_HOIST */
			) {
				child.codegenNode = context.hoist(child.codegenNode);
				hoistedCount++;
			}
			// walk further
			if (child.type === 1 /* ELEMENT */) {
				const isComponent = child.tagType === 1; /* COMPONENT */
				if (isComponent) {
					context.scopes.vSlot++;
				}
				walk(child, context);
				if (isComponent) {
					context.scopes.vSlot--;
				}
			} else if (child.type === 11 /* FOR */) {
				// Do not hoist v-for single child because it has to be a block
				walk(child, context, child.children.length === 1);
			} else if (child.type === 9 /* IF */) {
				for (let i = 0; i < child.branches.length; i++) {
					// Do not hoist v-if single child because it has to be a block
					walk(
						child.branches[i],
						context,
						child.branches[i].children.length === 1
					);
				}
			}
		}
		if (hoistedCount && context.transformHoist) {
			context.transformHoist(children, context, node);
		}
		// all children were hoisted - the entire children array is hoistable.
		if (
			hoistedCount &&
			hoistedCount === originalCount &&
			node.type === 1 /* ELEMENT */ &&
			node.tagType === 0 /* ELEMENT */ &&
			node.codegenNode &&
			node.codegenNode.type === 13 /* VNODE_CALL */ &&
			isArray(node.codegenNode.children)
		) {
			node.codegenNode.children = context.hoist(
				createArrayExpression(node.codegenNode.children)
			);
		}
	}
	function getConstantType(node, context) {
		const { constantCache } = context;
		switch (node.type) {
			case 1 /* ELEMENT */:
				if (node.tagType !== 0 /* ELEMENT */) {
					return 0 /* NOT_CONSTANT */;
				}
				const cached = constantCache.get(node);
				if (cached !== undefined) {
					return cached;
				}
				const codegenNode = node.codegenNode;
				if (codegenNode.type !== 13 /* VNODE_CALL */) {
					return 0 /* NOT_CONSTANT */;
				}
				if (
					codegenNode.isBlock &&
					node.tag !== "svg" &&
					node.tag !== "foreignObject"
				) {
					return 0 /* NOT_CONSTANT */;
				}
				const flag = getPatchFlag(codegenNode);
				if (!flag) {
					let returnType = 3; /* CAN_STRINGIFY */
					// Element itself has no patch flag. However we still need to check:
					// 1. Even for a node with no patch flag, it is possible for it to contain
					// non-hoistable expressions that refers to scope variables, e.g. compiler
					// injected keys or cached event handlers. Therefore we need to always
					// check the codegenNode's props to be sure.
					const generatedPropsType = getGeneratedPropsConstantType(
						node,
						context
					);
					if (generatedPropsType === 0 /* NOT_CONSTANT */) {
						constantCache.set(node, 0 /* NOT_CONSTANT */);
						return 0 /* NOT_CONSTANT */;
					}
					if (generatedPropsType < returnType) {
						returnType = generatedPropsType;
					}
					// 2. its children.
					for (let i = 0; i < node.children.length; i++) {
						const childType = getConstantType(node.children[i], context);
						if (childType === 0 /* NOT_CONSTANT */) {
							constantCache.set(node, 0 /* NOT_CONSTANT */);
							return 0 /* NOT_CONSTANT */;
						}
						if (childType < returnType) {
							returnType = childType;
						}
					}
					// 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-0
					// type, check if any of the props can cause the type to be lowered
					// we can skip can_patch because it's guaranteed by the absence of a
					// patchFlag.
					if (returnType > 1 /* CAN_SKIP_PATCH */) {
						for (let i = 0; i < node.props.length; i++) {
							const p = node.props[i];
							if (p.type === 7 /* DIRECTIVE */ && p.name === "bind" && p.exp) {
								const expType = getConstantType(p.exp, context);
								if (expType === 0 /* NOT_CONSTANT */) {
									constantCache.set(node, 0 /* NOT_CONSTANT */);
									return 0 /* NOT_CONSTANT */;
								}
								if (expType < returnType) {
									returnType = expType;
								}
							}
						}
					}
					// only svg/foreignObject could be block here, however if they are
					// static then they don't need to be blocks since there will be no
					// nested updates.
					if (codegenNode.isBlock) {
						context.removeHelper(OPEN_BLOCK);
						context.removeHelper(
							getVNodeBlockHelper(context.inSSR, codegenNode.isComponent)
						);
						codegenNode.isBlock = false;
						context.helper(
							getVNodeHelper(context.inSSR, codegenNode.isComponent)
						);
					}
					constantCache.set(node, returnType);
					return returnType;
				} else {
					constantCache.set(node, 0 /* NOT_CONSTANT */);
					return 0 /* NOT_CONSTANT */;
				}
			case 2 /* TEXT */:
			case 3 /* COMMENT */:
				return 3 /* CAN_STRINGIFY */;
			case 9 /* IF */:
			case 11 /* FOR */:
			case 10 /* IF_BRANCH */:
				return 0 /* NOT_CONSTANT */;
			case 5 /* INTERPOLATION */:
			case 12 /* TEXT_CALL */:
				return getConstantType(node.content, context);
			case 4 /* SIMPLE_EXPRESSION */:
				return node.constType;
			case 8 /* COMPOUND_EXPRESSION */:
				let returnType = 3; /* CAN_STRINGIFY */
				for (let i = 0; i < node.children.length; i++) {
					const child = node.children[i];
					if (isString(child) || isSymbol(child)) {
						continue;
					}
					const childType = getConstantType(child, context);
					if (childType === 0 /* NOT_CONSTANT */) {
						return 0 /* NOT_CONSTANT */;
					} else if (childType < returnType) {
						returnType = childType;
					}
				}
				return returnType;
			default:
				return 0 /* NOT_CONSTANT */;
		}
	}
	const allowHoistedHelperSet = new Set([
		NORMALIZE_CLASS,
		NORMALIZE_STYLE,
		NORMALIZE_PROPS,
		GUARD_REACTIVE_PROPS
	]);
	function getConstantTypeOfHelperCall(value, context) {
		if (
			value.type === 14 /* JS_CALL_EXPRESSION */ &&
			!isString(value.callee) &&
			allowHoistedHelperSet.has(value.callee)
		) {
			const arg = value.arguments[0];
			if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
				return getConstantType(arg, context);
			} else if (arg.type === 14 /* JS_CALL_EXPRESSION */) {
				// in the case of nested helper call, e.g. `normalizeProps(guardReactiveProps(exp))`
				return getConstantTypeOfHelperCall(arg, context);
			}
		}
		return 0 /* NOT_CONSTANT */;
	}
	function getGeneratedPropsConstantType(node, context) {
		let returnType = 3; /* CAN_STRINGIFY */
		const props = getNodeProps(node);
		if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {
			const { properties } = props;
			for (let i = 0; i < properties.length; i++) {
				const { key, value } = properties[i];
				const keyType = getConstantType(key, context);
				if (keyType === 0 /* NOT_CONSTANT */) {
					return keyType;
				}
				if (keyType < returnType) {
					returnType = keyType;
				}
				let valueType;
				if (value.type === 4 /* SIMPLE_EXPRESSION */) {
					valueType = getConstantType(value, context);
				} else if (value.type === 14 /* JS_CALL_EXPRESSION */) {
					// some helper calls can be hoisted,
					// such as the `normalizeProps` generated by the compiler for pre-normalize class,
					// in this case we need to respect the ConstantType of the helper's arguments
					valueType = getConstantTypeOfHelperCall(value, context);
				} else {
					valueType = 0 /* NOT_CONSTANT */;
				}
				if (valueType === 0 /* NOT_CONSTANT */) {
					return valueType;
				}
				if (valueType < returnType) {
					returnType = valueType;
				}
			}
		}
		return returnType;
	}
	function getNodeProps(node) {
		const codegenNode = node.codegenNode;
		if (codegenNode.type === 13 /* VNODE_CALL */) {
			return codegenNode.props;
		}
	}
	function getPatchFlag(node) {
		const flag = node.patchFlag;
		return flag ? parseInt(flag, 10) : undefined;
	}

	function createTransformContext(
		root,
		{
			filename = "",
			prefixIdentifiers = false,
			hoistStatic = false,
			cacheHandlers = false,
			nodeTransforms = [],
			directiveTransforms = {},
			transformHoist = null,
			isBuiltInComponent = NOOP,
			isCustomElement = NOOP,
			expressionPlugins = [],
			scopeId = null,
			slotted = true,
			ssr = false,
			inSSR = false,
			ssrCssVars = ``,
			bindingMetadata = EMPTY_OBJ,
			inline = false,
			isTS = false,
			onError = defaultOnError,
			onWarn = defaultOnWarn,
			compatConfig
		}
	) {
		const nameMatch = filename.replace(/\?.*$/, "").match(/([^/\\]+)\.\w+$/);
		const context = {
			// options
			selfName: nameMatch && capitalize(camelize(nameMatch[1])),
			prefixIdentifiers,
			hoistStatic,
			cacheHandlers,
			nodeTransforms,
			directiveTransforms,
			transformHoist,
			isBuiltInComponent,
			isCustomElement,
			expressionPlugins,
			scopeId,
			slotted,
			ssr,
			inSSR,
			ssrCssVars,
			bindingMetadata,
			inline,
			isTS,
			onError,
			onWarn,
			compatConfig,
			// state
			root,
			helpers: new Map(),
			components: new Set(),
			directives: new Set(),
			hoists: [],
			imports: [],
			constantCache: new Map(),
			temps: 0,
			cached: 0,
			identifiers: Object.create(null),
			scopes: {
				vFor: 0,
				vSlot: 0,
				vPre: 0,
				vOnce: 0
			},
			parent: null,
			currentNode: root,
			childIndex: 0,
			inVOnce: false,
			// methods
			helper(name) {
				const count = context.helpers.get(name) || 0;
				context.helpers.set(name, count + 1);
				return name;
			},
			removeHelper(name) {
				const count = context.helpers.get(name);
				if (count) {
					const currentCount = count - 1;
					if (!currentCount) {
						context.helpers.delete(name);
					} else {
						context.helpers.set(name, currentCount);
					}
				}
			},
			helperString(name) {
				return `_${helperNameMap[context.helper(name)]}`;
			},
			replaceNode(node) {
				/* istanbul ignore if */
				{
					if (!context.currentNode) {
						throw new Error(`Node being replaced is already removed.`);
					}
					if (!context.parent) {
						throw new Error(`Cannot replace root node.`);
					}
				}
				context.parent.children[context.childIndex] = context.currentNode =
					node;
			},
			removeNode(node) {
				if (!context.parent) {
					throw new Error(`Cannot remove root node.`);
				}
				const list = context.parent.children;
				const removalIndex = node
					? list.indexOf(node)
					: context.currentNode
					? context.childIndex
					: -1;
				/* istanbul ignore if */
				if (removalIndex < 0) {
					throw new Error(
						`node being removed is not a child of current parent`
					);
				}
				if (!node || node === context.currentNode) {
					// current node removed
					context.currentNode = null;
					context.onNodeRemoved();
				} else {
					// sibling node removed
					if (context.childIndex > removalIndex) {
						context.childIndex--;
						context.onNodeRemoved();
					}
				}
				context.parent.children.splice(removalIndex, 1);
			},
			onNodeRemoved: () => {},
			addIdentifiers(exp) {},
			removeIdentifiers(exp) {},
			hoist(exp) {
				if (isString(exp)) exp = createSimpleExpression(exp);
				context.hoists.push(exp);
				const identifier = createSimpleExpression(
					`_hoisted_${context.hoists.length}`,
					false,
					exp.loc,
					2 /* CAN_HOIST */
				);
				identifier.hoisted = exp;
				return identifier;
			},
			cache(exp, isVNode = false) {
				return createCacheExpression(context.cached++, exp, isVNode);
			}
		};
		return context;
	}
	function transform(root, options) {
		const context = createTransformContext(root, options);
		traverseNode(root, context);
		if (options.hoistStatic) {
			hoistStatic(root, context);
		}
		if (!options.ssr) {
			createRootCodegen(root, context);
		}
		// finalize meta information
		root.helpers = [...context.helpers.keys()];
		root.components = [...context.components];
		root.directives = [...context.directives];
		root.imports = context.imports;
		root.hoists = context.hoists;
		root.temps = context.temps;
		root.cached = context.cached;
	}
	function createRootCodegen(root, context) {
		const { helper } = context;
		const { children } = root;
		if (children.length === 1) {
			const child = children[0];
			// if the single child is an element, turn it into a block.
			if (isSingleElementRoot(root, child) && child.codegenNode) {
				// single element root is never hoisted so codegenNode will never be
				// SimpleExpressionNode
				const codegenNode = child.codegenNode;
				if (codegenNode.type === 13 /* VNODE_CALL */) {
					makeBlock(codegenNode, context);
				}
				root.codegenNode = codegenNode;
			} else {
				// - single <slot/>, IfNode, ForNode: already blocks.
				// - single text node: always patched.
				// root codegen falls through via genNode()
				root.codegenNode = child;
			}
		} else if (children.length > 1) {
			// root has multiple nodes - return a fragment block.
			let patchFlag = 64; /* STABLE_FRAGMENT */
			let patchFlagText = PatchFlagNames[64 /* STABLE_FRAGMENT */];
			// check if the fragment actually contains a single valid child with
			// the rest being comments
			if (children.filter(c => c.type !== 3 /* COMMENT */).length === 1) {
				patchFlag |= 2048 /* DEV_ROOT_FRAGMENT */;
				patchFlagText += `, ${PatchFlagNames[2048 /* DEV_ROOT_FRAGMENT */]}`;
			}
			root.codegenNode = createVNodeCall(
				context,
				helper(FRAGMENT),
				undefined,
				root.children,
				patchFlag + ` /* ${patchFlagText} */`,
				undefined,
				undefined,
				true,
				undefined,
				false /* isComponent */
			);
		} else;
	}
	function traverseChildren(parent, context) {
		let i = 0;
		const nodeRemoved = () => {
			i--;
		};
		for (; i < parent.children.length; i++) {
			const child = parent.children[i];
			if (isString(child)) continue;
			context.parent = parent;
			context.childIndex = i;
			context.onNodeRemoved = nodeRemoved;
			traverseNode(child, context);
		}
	}
	function traverseNode(node, context) {
		context.currentNode = node;
		// apply transform plugins
		const { nodeTransforms } = context;
		const exitFns = [];
		for (let i = 0; i < nodeTransforms.length; i++) {
			const onExit = nodeTransforms[i](node, context);
			if (onExit) {
				if (isArray(onExit)) {
					exitFns.push(...onExit);
				} else {
					exitFns.push(onExit);
				}
			}
			if (!context.currentNode) {
				// node was removed
				return;
			} else {
				// node may have been replaced
				node = context.currentNode;
			}
		}
		switch (node.type) {
			case 3 /* COMMENT */:
				if (!context.ssr) {
					// inject import for the Comment symbol, which is needed for creating
					// comment nodes with `createVNode`
					context.helper(CREATE_COMMENT);
				}
				break;
			case 5 /* INTERPOLATION */:
				// no need to traverse, but we need to inject toString helper
				if (!context.ssr) {
					context.helper(TO_DISPLAY_STRING);
				}
				break;
			// for container types, further traverse downwards
			case 9 /* IF */:
				for (let i = 0; i < node.branches.length; i++) {
					traverseNode(node.branches[i], context);
				}
				break;
			case 10 /* IF_BRANCH */:
			case 11 /* FOR */:
			case 1 /* ELEMENT */:
			case 0 /* ROOT */:
				traverseChildren(node, context);
				break;
		}
		// exit transforms
		context.currentNode = node;
		let i = exitFns.length;
		while (i--) {
			exitFns[i]();
		}
	}
	function createStructuralDirectiveTransform(name, fn) {
		const matches = isString(name) ? n => n === name : n => name.test(n);
		return (node, context) => {
			if (node.type === 1 /* ELEMENT */) {
				const { props } = node;
				// structural directive transforms are not concerned with slots
				// as they are handled separately in vSlot.ts
				if (node.tagType === 3 /* TEMPLATE */ && props.some(isVSlot)) {
					return;
				}
				const exitFns = [];
				for (let i = 0; i < props.length; i++) {
					const prop = props[i];
					if (prop.type === 7 /* DIRECTIVE */ && matches(prop.name)) {
						// structural directives are removed to avoid infinite recursion
						// also we remove them *before* applying so that it can further
						// traverse itself in case it moves the node around
						props.splice(i, 1);
						i--;
						const onExit = fn(node, prop, context);
						if (onExit) exitFns.push(onExit);
					}
				}
				return exitFns;
			}
		};
	}

	const PURE_ANNOTATION = `/*#__PURE__*/`;
	function createCodegenContext(
		ast,
		{
			mode = "function",
			prefixIdentifiers = mode === "module",
			sourceMap = false,
			filename = `template.vue.html`,
			scopeId = null,
			optimizeImports = false,
			runtimeGlobalName = `Vue`,
			runtimeModuleName = `vue`,
			ssrRuntimeModuleName = "vue/server-renderer",
			ssr = false,
			isTS = false,
			inSSR = false
		}
	) {
		const context = {
			mode,
			prefixIdentifiers,
			sourceMap,
			filename,
			scopeId,
			optimizeImports,
			runtimeGlobalName,
			runtimeModuleName,
			ssrRuntimeModuleName,
			ssr,
			isTS,
			inSSR,
			source: ast.loc.source,
			code: ``,
			column: 1,
			line: 1,
			offset: 0,
			indentLevel: 0,
			pure: false,
			map: undefined,
			helper(key) {
				return `_${helperNameMap[key]}`;
			},
			push(code, node) {
				context.code += code;
			},
			indent() {
				newline(++context.indentLevel);
			},
			deindent(withoutNewLine = false) {
				if (withoutNewLine) {
					--context.indentLevel;
				} else {
					newline(--context.indentLevel);
				}
			},
			newline() {
				newline(context.indentLevel);
			}
		};
		function newline(n) {
			context.push("\n" + `  `.repeat(n));
		}
		return context;
	}
	function generate(ast, options = {}) {
		const context = createCodegenContext(ast, options);
		if (options.onContextCreated) options.onContextCreated(context);
		const {
			mode,
			push,
			prefixIdentifiers,
			indent,
			deindent,
			newline,
			scopeId,
			ssr
		} = context;
		const hasHelpers = ast.helpers.length > 0;
		const useWithBlock = !prefixIdentifiers && mode !== "module";
		// preambles
		// in setup() inline mode, the preamble is generated in a sub context
		// and returned separately.
		const preambleContext = context;
		{
			genFunctionPreamble(ast, preambleContext);
		}
		// enter render function
		const functionName = ssr ? `ssrRender` : `render`;
		const args = ssr
			? ["_ctx", "_push", "_parent", "_attrs"]
			: ["_ctx", "_cache"];
		const signature = args.join(", ");
		{
			push(`function ${functionName}(${signature}) {`);
		}
		indent();
		if (useWithBlock) {
			push(`with (_ctx) {`);
			indent();
			// function mode const declarations should be inside with block
			// also they should be renamed to avoid collision with user properties
			if (hasHelpers) {
				push(
					`const { ${ast.helpers
						.map(s => `${helperNameMap[s]}: _${helperNameMap[s]}`)
						.join(", ")} } = _Vue`
				);
				push(`\n`);
				newline();
			}
		}
		// generate asset resolution statements
		if (ast.components.length) {
			genAssets(ast.components, "component", context);
			if (ast.directives.length || ast.temps > 0) {
				newline();
			}
		}
		if (ast.directives.length) {
			genAssets(ast.directives, "directive", context);
			if (ast.temps > 0) {
				newline();
			}
		}
		if (ast.temps > 0) {
			push(`let `);
			for (let i = 0; i < ast.temps; i++) {
				push(`${i > 0 ? `, ` : ``}_temp${i}`);
			}
		}
		if (ast.components.length || ast.directives.length || ast.temps) {
			push(`\n`);
			newline();
		}
		// generate the VNode tree expression
		if (!ssr) {
			push(`return `);
		}
		if (ast.codegenNode) {
			genNode(ast.codegenNode, context);
		} else {
			push(`null`);
		}
		if (useWithBlock) {
			deindent();
			push(`}`);
		}
		deindent();
		push(`}`);
		return {
			ast,
			code: context.code,
			preamble: ``,
			// SourceMapGenerator does have toJSON() method but it's not in the types
			map: context.map ? context.map.toJSON() : undefined
		};
	}
	function genFunctionPreamble(ast, context) {
		const {
			ssr,
			prefixIdentifiers,
			push,
			newline,
			runtimeModuleName,
			runtimeGlobalName,
			ssrRuntimeModuleName
		} = context;
		const VueBinding = runtimeGlobalName;
		const aliasHelper = s => `${helperNameMap[s]}: _${helperNameMap[s]}`;
		// Generate const declaration for helpers
		// In prefix mode, we place the const declaration at top so it's done
		// only once; But if we not prefixing, we place the declaration inside the
		// with block so it doesn't incur the `in` check cost for every helper access.
		if (ast.helpers.length > 0) {
			{
				// "with" mode.
				// save Vue in a separate variable to avoid collision
				push(`const _Vue = ${VueBinding}\n`);
				// in "with" mode, helpers are declared inside the with block to avoid
				// has check cost, but hoists are lifted out of the function - we need
				// to provide the helper here.
				if (ast.hoists.length) {
					const staticHelpers = [
						CREATE_VNODE,
						CREATE_ELEMENT_VNODE,
						CREATE_COMMENT,
						CREATE_TEXT,
						CREATE_STATIC
					]
						.filter(helper => ast.helpers.includes(helper))
						.map(aliasHelper)
						.join(", ");
					push(`const { ${staticHelpers} } = _Vue\n`);
				}
			}
		}
		genHoists(ast.hoists, context);
		newline();
		push(`return `);
	}
	function genAssets(assets, type, { helper, push, newline, isTS }) {
		const resolver = helper(
			type === "component" ? RESOLVE_COMPONENT : RESOLVE_DIRECTIVE
		);
		for (let i = 0; i < assets.length; i++) {
			let id = assets[i];
			// potential component implicit self-reference inferred from SFC filename
			const maybeSelfReference = id.endsWith("__self");
			if (maybeSelfReference) {
				id = id.slice(0, -6);
			}
			push(
				`const ${toValidAssetId(id, type)} = ${resolver}(${JSON.stringify(id)}${
					maybeSelfReference ? `, true` : ``
				})${isTS ? `!` : ``}`
			);
			if (i < assets.length - 1) {
				newline();
			}
		}
	}
	function genHoists(hoists, context) {
		if (!hoists.length) {
			return;
		}
		context.pure = true;
		const { push, newline, helper, scopeId, mode } = context;
		newline();
		for (let i = 0; i < hoists.length; i++) {
			const exp = hoists[i];
			if (exp) {
				push(`const _hoisted_${i + 1} = ${``}`);
				genNode(exp, context);
				newline();
			}
		}
		context.pure = false;
	}
	function isText$1(n) {
		return (
			isString(n) ||
			n.type === 4 /* SIMPLE_EXPRESSION */ ||
			n.type === 2 /* TEXT */ ||
			n.type === 5 /* INTERPOLATION */ ||
			n.type === 8 /* COMPOUND_EXPRESSION */
		);
	}
	function genNodeListAsArray(nodes, context) {
		const multilines =
			nodes.length > 3 || nodes.some(n => isArray(n) || !isText$1(n));
		context.push(`[`);
		multilines && context.indent();
		genNodeList(nodes, context, multilines);
		multilines && context.deindent();
		context.push(`]`);
	}
	function genNodeList(nodes, context, multilines = false, comma = true) {
		const { push, newline } = context;
		for (let i = 0; i < nodes.length; i++) {
			const node = nodes[i];
			if (isString(node)) {
				push(node);
			} else if (isArray(node)) {
				genNodeListAsArray(node, context);
			} else {
				genNode(node, context);
			}
			if (i < nodes.length - 1) {
				if (multilines) {
					comma && push(",");
					newline();
				} else {
					comma && push(", ");
				}
			}
		}
	}
	function genNode(node, context) {
		if (isString(node)) {
			context.push(node);
			return;
		}
		if (isSymbol(node)) {
			context.push(context.helper(node));
			return;
		}
		switch (node.type) {
			case 1 /* ELEMENT */:
			case 9 /* IF */:
			case 11 /* FOR */:
				assert(
					node.codegenNode != null,
					`Codegen node is missing for element/if/for node. ` +
						`Apply appropriate transforms first.`
				);
				genNode(node.codegenNode, context);
				break;
			case 2 /* TEXT */:
				genText(node, context);
				break;
			case 4 /* SIMPLE_EXPRESSION */:
				genExpression(node, context);
				break;
			case 5 /* INTERPOLATION */:
				genInterpolation(node, context);
				break;
			case 12 /* TEXT_CALL */:
				genNode(node.codegenNode, context);
				break;
			case 8 /* COMPOUND_EXPRESSION */:
				genCompoundExpression(node, context);
				break;
			case 3 /* COMMENT */:
				genComment(node, context);
				break;
			case 13 /* VNODE_CALL */:
				genVNodeCall(node, context);
				break;
			case 14 /* JS_CALL_EXPRESSION */:
				genCallExpression(node, context);
				break;
			case 15 /* JS_OBJECT_EXPRESSION */:
				genObjectExpression(node, context);
				break;
			case 17 /* JS_ARRAY_EXPRESSION */:
				genArrayExpression(node, context);
				break;
			case 18 /* JS_FUNCTION_EXPRESSION */:
				genFunctionExpression(node, context);
				break;
			case 19 /* JS_CONDITIONAL_EXPRESSION */:
				genConditionalExpression(node, context);
				break;
			case 20 /* JS_CACHE_EXPRESSION */:
				genCacheExpression(node, context);
				break;
			case 21 /* JS_BLOCK_STATEMENT */:
				genNodeList(node.body, context, true, false);
				break;
			// SSR only types
			case 22 /* JS_TEMPLATE_LITERAL */:
				break;
			case 23 /* JS_IF_STATEMENT */:
				break;
			case 24 /* JS_ASSIGNMENT_EXPRESSION */:
				break;
			case 25 /* JS_SEQUENCE_EXPRESSION */:
				break;
			case 26 /* JS_RETURN_STATEMENT */:
				break;
			/* istanbul ignore next */
			case 10 /* IF_BRANCH */:
				// noop
				break;
			default: {
				assert(false, `unhandled codegen node type: ${node.type}`);
				// make sure we exhaust all possible types
				const exhaustiveCheck = node;
				return exhaustiveCheck;
			}
		}
	}
	function genText(node, context) {
		context.push(JSON.stringify(node.content), node);
	}
	function genExpression(node, context) {
		const { content, isStatic } = node;
		context.push(isStatic ? JSON.stringify(content) : content, node);
	}
	function genInterpolation(node, context) {
		const { push, helper, pure } = context;
		if (pure) push(PURE_ANNOTATION);
		push(`${helper(TO_DISPLAY_STRING)}(`);
		genNode(node.content, context);
		push(`)`);
	}
	function genCompoundExpression(node, context) {
		for (let i = 0; i < node.children.length; i++) {
			const child = node.children[i];
			if (isString(child)) {
				context.push(child);
			} else {
				genNode(child, context);
			}
		}
	}
	function genExpressionAsPropertyKey(node, context) {
		const { push } = context;
		if (node.type === 8 /* COMPOUND_EXPRESSION */) {
			push(`[`);
			genCompoundExpression(node, context);
			push(`]`);
		} else if (node.isStatic) {
			// only quote keys if necessary
			const text = isSimpleIdentifier(node.content)
				? node.content
				: JSON.stringify(node.content);
			push(text, node);
		} else {
			push(`[${node.content}]`, node);
		}
	}
	function genComment(node, context) {
		const { push, helper, pure } = context;
		if (pure) {
			push(PURE_ANNOTATION);
		}
		push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);
	}
	function genVNodeCall(node, context) {
		const { push, helper, pure } = context;
		const {
			tag,
			props,
			children,
			patchFlag,
			dynamicProps,
			directives,
			isBlock,
			disableTracking,
			isComponent
		} = node;
		if (directives) {
			push(helper(WITH_DIRECTIVES) + `(`);
		}
		if (isBlock) {
			push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
		}
		if (pure) {
			push(PURE_ANNOTATION);
		}
		const callHelper = isBlock
			? getVNodeBlockHelper(context.inSSR, isComponent)
			: getVNodeHelper(context.inSSR, isComponent);
		push(helper(callHelper) + `(`, node);
		genNodeList(
			genNullableArgs([tag, props, children, patchFlag, dynamicProps]),
			context
		);
		push(`)`);
		if (isBlock) {
			push(`)`);
		}
		if (directives) {
			push(`, `);
			genNode(directives, context);
			push(`)`);
		}
	}
	function genNullableArgs(args) {
		let i = args.length;
		while (i--) {
			if (args[i] != null) break;
		}
		return args.slice(0, i + 1).map(arg => arg || `null`);
	}
	// JavaScript
	function genCallExpression(node, context) {
		const { push, helper, pure } = context;
		const callee = isString(node.callee) ? node.callee : helper(node.callee);
		if (pure) {
			push(PURE_ANNOTATION);
		}
		push(callee + `(`, node);
		genNodeList(node.arguments, context);
		push(`)`);
	}
	function genObjectExpression(node, context) {
		const { push, indent, deindent, newline } = context;
		const { properties } = node;
		if (!properties.length) {
			push(`{}`, node);
			return;
		}
		const multilines =
			properties.length > 1 ||
			properties.some(p => p.value.type !== 4 /* SIMPLE_EXPRESSION */);
		push(multilines ? `{` : `{ `);
		multilines && indent();
		for (let i = 0; i < properties.length; i++) {
			const { key, value } = properties[i];
			// key
			genExpressionAsPropertyKey(key, context);
			push(`: `);
			// value
			genNode(value, context);
			if (i < properties.length - 1) {
				// will only reach this if it's multilines
				push(`,`);
				newline();
			}
		}
		multilines && deindent();
		push(multilines ? `}` : ` }`);
	}
	function genArrayExpression(node, context) {
		genNodeListAsArray(node.elements, context);
	}
	function genFunctionExpression(node, context) {
		const { push, indent, deindent } = context;
		const { params, returns, body, newline, isSlot } = node;
		if (isSlot) {
			// wrap slot functions with owner context
			push(`_${helperNameMap[WITH_CTX]}(`);
		}
		push(`(`, node);
		if (isArray(params)) {
			genNodeList(params, context);
		} else if (params) {
			genNode(params, context);
		}
		push(`) => `);
		if (newline || body) {
			push(`{`);
			indent();
		}
		if (returns) {
			if (newline) {
				push(`return `);
			}
			if (isArray(returns)) {
				genNodeListAsArray(returns, context);
			} else {
				genNode(returns, context);
			}
		} else if (body) {
			genNode(body, context);
		}
		if (newline || body) {
			deindent();
			push(`}`);
		}
		if (isSlot) {
			push(`)`);
		}
	}
	function genConditionalExpression(node, context) {
		const { test, consequent, alternate, newline: needNewline } = node;
		const { push, indent, deindent, newline } = context;
		if (test.type === 4 /* SIMPLE_EXPRESSION */) {
			const needsParens = !isSimpleIdentifier(test.content);
			needsParens && push(`(`);
			genExpression(test, context);
			needsParens && push(`)`);
		} else {
			push(`(`);
			genNode(test, context);
			push(`)`);
		}
		needNewline && indent();
		context.indentLevel++;
		needNewline || push(` `);
		push(`? `);
		genNode(consequent, context);
		context.indentLevel--;
		needNewline && newline();
		needNewline || push(` `);
		push(`: `);
		const isNested = alternate.type === 19; /* JS_CONDITIONAL_EXPRESSION */
		if (!isNested) {
			context.indentLevel++;
		}
		genNode(alternate, context);
		if (!isNested) {
			context.indentLevel--;
		}
		needNewline && deindent(true /* without newline */);
	}
	function genCacheExpression(node, context) {
		const { push, helper, indent, deindent, newline } = context;
		push(`_cache[${node.index}] || (`);
		if (node.isVNode) {
			indent();
			push(`${helper(SET_BLOCK_TRACKING)}(-1),`);
			newline();
		}
		push(`_cache[${node.index}] = `);
		genNode(node.value, context);
		if (node.isVNode) {
			push(`,`);
			newline();
			push(`${helper(SET_BLOCK_TRACKING)}(1),`);
			newline();
			push(`_cache[${node.index}]`);
			deindent();
		}
		push(`)`);
	}

	// these keywords should not appear inside expressions, but operators like
	// typeof, instanceof and in are allowed
	const prohibitedKeywordRE = new RegExp(
		"\\b" +
			(
				"do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const," +
				"super,throw,while,yield,delete,export,import,return,switch,default," +
				"extends,finally,continue,debugger,function,arguments,typeof,void"
			)
				.split(",")
				.join("\\b|\\b") +
			"\\b"
	);
	// strip strings in expressions
	const stripStringRE =
		/'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
	/**
	 * Validate a non-prefixed expression.
	 * This is only called when using the in-browser runtime compiler since it
	 * doesn't prefix expressions.
	 */
	function validateBrowserExpression(
		node,
		context,
		asParams = false,
		asRawStatements = false
	) {
		const exp = node.content;
		// empty expressions are validated per-directive since some directives
		// do allow empty expressions.
		if (!exp.trim()) {
			return;
		}
		try {
			new Function(
				asRawStatements
					? ` ${exp} `
					: `return ${asParams ? `(${exp}) => {}` : `(${exp})`}`
			);
		} catch (e) {
			let message = e.message;
			const keywordMatch = exp
				.replace(stripStringRE, "")
				.match(prohibitedKeywordRE);
			if (keywordMatch) {
				message = `avoid using JavaScript keyword as property name: "${keywordMatch[0]}"`;
			}
			context.onError(
				createCompilerError(
					44 /* X_INVALID_EXPRESSION */,
					node.loc,
					undefined,
					message
				)
			);
		}
	}

	const transformExpression = (node, context) => {
		if (node.type === 5 /* INTERPOLATION */) {
			node.content = processExpression(node.content, context);
		} else if (node.type === 1 /* ELEMENT */) {
			// handle directives on element
			for (let i = 0; i < node.props.length; i++) {
				const dir = node.props[i];
				// do not process for v-on & v-for since they are special handled
				if (dir.type === 7 /* DIRECTIVE */ && dir.name !== "for") {
					const exp = dir.exp;
					const arg = dir.arg;
					// do not process exp if this is v-on:arg - we need special handling
					// for wrapping inline statements.
					if (
						exp &&
						exp.type === 4 /* SIMPLE_EXPRESSION */ &&
						!(dir.name === "on" && arg)
					) {
						dir.exp = processExpression(
							exp,
							context,
							// slot args must be processed as function params
							dir.name === "slot"
						);
					}
					if (arg && arg.type === 4 /* SIMPLE_EXPRESSION */ && !arg.isStatic) {
						dir.arg = processExpression(arg, context);
					}
				}
			}
		}
	};
	// Important: since this function uses Node.js only dependencies, it should
	// always be used with a leading !true check so that it can be
	// tree-shaken from the browser build.
	function processExpression(
		node,
		context,
		// some expressions like v-slot props & v-for aliases should be parsed as
		// function params
		asParams = false,
		// v-on handler values may contain multiple statements
		asRawStatements = false,
		localVars = Object.create(context.identifiers)
	) {
		{
			{
				// simple in-browser validation (same logic in 2.x)
				validateBrowserExpression(node, context, asParams, asRawStatements);
			}
			return node;
		}
	}

	const transformIf = createStructuralDirectiveTransform(
		/^(if|else|else-if)$/,
		(node, dir, context) => {
			return processIf(node, dir, context, (ifNode, branch, isRoot) => {
				// #1587: We need to dynamically increment the key based on the current
				// node's sibling nodes, since chained v-if/else branches are
				// rendered at the same depth
				const siblings = context.parent.children;
				let i = siblings.indexOf(ifNode);
				let key = 0;
				while (i-- >= 0) {
					const sibling = siblings[i];
					if (sibling && sibling.type === 9 /* IF */) {
						key += sibling.branches.length;
					}
				}
				// Exit callback. Complete the codegenNode when all children have been
				// transformed.
				return () => {
					if (isRoot) {
						ifNode.codegenNode = createCodegenNodeForBranch(
							branch,
							key,
							context
						);
					} else {
						// attach this branch's codegen node to the v-if root.
						const parentCondition = getParentCondition(ifNode.codegenNode);
						parentCondition.alternate = createCodegenNodeForBranch(
							branch,
							key + ifNode.branches.length - 1,
							context
						);
					}
				};
			});
		}
	);
	// target-agnostic transform used for both Client and SSR
	function processIf(node, dir, context, processCodegen) {
		if (dir.name !== "else" && (!dir.exp || !dir.exp.content.trim())) {
			const loc = dir.exp ? dir.exp.loc : node.loc;
			context.onError(
				createCompilerError(28 /* X_V_IF_NO_EXPRESSION */, dir.loc)
			);
			dir.exp = createSimpleExpression(`true`, false, loc);
		}
		if (dir.exp) {
			validateBrowserExpression(dir.exp, context);
		}
		if (dir.name === "if") {
			const branch = createIfBranch(node, dir);
			const ifNode = {
				type: 9 /* IF */,
				loc: node.loc,
				branches: [branch]
			};
			context.replaceNode(ifNode);
			if (processCodegen) {
				return processCodegen(ifNode, branch, true);
			}
		} else {
			// locate the adjacent v-if
			const siblings = context.parent.children;
			const comments = [];
			let i = siblings.indexOf(node);
			while (i-- >= -1) {
				const sibling = siblings[i];
				if (sibling && sibling.type === 3 /* COMMENT */) {
					context.removeNode(sibling);
					comments.unshift(sibling);
					continue;
				}
				if (
					sibling &&
					sibling.type === 2 /* TEXT */ &&
					!sibling.content.trim().length
				) {
					context.removeNode(sibling);
					continue;
				}
				if (sibling && sibling.type === 9 /* IF */) {
					// Check if v-else was followed by v-else-if
					if (
						dir.name === "else-if" &&
						sibling.branches[sibling.branches.length - 1].condition ===
							undefined
					) {
						context.onError(
							createCompilerError(30 /* X_V_ELSE_NO_ADJACENT_IF */, node.loc)
						);
					}
					// move the node to the if node's branches
					context.removeNode();
					const branch = createIfBranch(node, dir);
					if (
						comments.length &&
						// #3619 ignore comments if the v-if is direct child of <transition>
						!(
							context.parent &&
							context.parent.type === 1 /* ELEMENT */ &&
							isBuiltInType(context.parent.tag, "transition")
						)
					) {
						branch.children = [...comments, ...branch.children];
					}
					// check if user is forcing same key on different branches
					{
						const key = branch.userKey;
						if (key) {
							sibling.branches.forEach(({ userKey }) => {
								if (isSameKey(userKey, key)) {
									context.onError(
										createCompilerError(
											29 /* X_V_IF_SAME_KEY */,
											branch.userKey.loc
										)
									);
								}
							});
						}
					}
					sibling.branches.push(branch);
					const onExit =
						processCodegen && processCodegen(sibling, branch, false);
					// since the branch was removed, it will not be traversed.
					// make sure to traverse here.
					traverseNode(branch, context);
					// call on exit
					if (onExit) onExit();
					// make sure to reset currentNode after traversal to indicate this
					// node has been removed.
					context.currentNode = null;
				} else {
					context.onError(
						createCompilerError(30 /* X_V_ELSE_NO_ADJACENT_IF */, node.loc)
					);
				}
				break;
			}
		}
	}
	function createIfBranch(node, dir) {
		return {
			type: 10 /* IF_BRANCH */,
			loc: node.loc,
			condition: dir.name === "else" ? undefined : dir.exp,
			children:
				node.tagType === 3 /* TEMPLATE */ && !findDir(node, "for")
					? node.children
					: [node],
			userKey: findProp(node, `key`)
		};
	}
	function createCodegenNodeForBranch(branch, keyIndex, context) {
		if (branch.condition) {
			return createConditionalExpression(
				branch.condition,
				createChildrenCodegenNode(branch, keyIndex, context),
				// make sure to pass in asBlock: true so that the comment node call
				// closes the current block.
				createCallExpression(context.helper(CREATE_COMMENT), ['"v-if"', "true"])
			);
		} else {
			return createChildrenCodegenNode(branch, keyIndex, context);
		}
	}
	function createChildrenCodegenNode(branch, keyIndex, context) {
		const { helper } = context;
		const keyProperty = createObjectProperty(
			`key`,
			createSimpleExpression(`${keyIndex}`, false, locStub, 2 /* CAN_HOIST */)
		);
		const { children } = branch;
		const firstChild = children[0];
		const needFragmentWrapper =
			children.length !== 1 || firstChild.type !== 1; /* ELEMENT */
		if (needFragmentWrapper) {
			if (children.length === 1 && firstChild.type === 11 /* FOR */) {
				// optimize away nested fragments when child is a ForNode
				const vnodeCall = firstChild.codegenNode;
				injectProp(vnodeCall, keyProperty, context);
				return vnodeCall;
			} else {
				let patchFlag = 64; /* STABLE_FRAGMENT */
				let patchFlagText = PatchFlagNames[64 /* STABLE_FRAGMENT */];
				// check if the fragment actually contains a single valid child with
				// the rest being comments
				if (children.filter(c => c.type !== 3 /* COMMENT */).length === 1) {
					patchFlag |= 2048 /* DEV_ROOT_FRAGMENT */;
					patchFlagText += `, ${PatchFlagNames[2048 /* DEV_ROOT_FRAGMENT */]}`;
				}
				return createVNodeCall(
					context,
					helper(FRAGMENT),
					createObjectExpression([keyProperty]),
					children,
					patchFlag + ` /* ${patchFlagText} */`,
					undefined,
					undefined,
					true,
					false,
					false /* isComponent */,
					branch.loc
				);
			}
		} else {
			const ret = firstChild.codegenNode;
			const vnodeCall = getMemoedVNodeCall(ret);
			// Change createVNode to createBlock.
			if (vnodeCall.type === 13 /* VNODE_CALL */) {
				makeBlock(vnodeCall, context);
			}
			// inject branch key
			injectProp(vnodeCall, keyProperty, context);
			return ret;
		}
	}
	function isSameKey(a, b) {
		if (!a || a.type !== b.type) {
			return false;
		}
		if (a.type === 6 /* ATTRIBUTE */) {
			if (a.value.content !== b.value.content) {
				return false;
			}
		} else {
			// directive
			const exp = a.exp;
			const branchExp = b.exp;
			if (exp.type !== branchExp.type) {
				return false;
			}
			if (
				exp.type !== 4 /* SIMPLE_EXPRESSION */ ||
				exp.isStatic !== branchExp.isStatic ||
				exp.content !== branchExp.content
			) {
				return false;
			}
		}
		return true;
	}
	function getParentCondition(node) {
		while (true) {
			if (node.type === 19 /* JS_CONDITIONAL_EXPRESSION */) {
				if (node.alternate.type === 19 /* JS_CONDITIONAL_EXPRESSION */) {
					node = node.alternate;
				} else {
					return node;
				}
			} else if (node.type === 20 /* JS_CACHE_EXPRESSION */) {
				node = node.value;
			}
		}
	}

	const transformFor = createStructuralDirectiveTransform(
		"for",
		(node, dir, context) => {
			const { helper, removeHelper } = context;
			return processFor(node, dir, context, forNode => {
				// create the loop render function expression now, and add the
				// iterator on exit after all children have been traversed
				const renderExp = createCallExpression(helper(RENDER_LIST), [
					forNode.source
				]);
				const isTemplate = isTemplateNode(node);
				const memo = findDir(node, "memo");
				const keyProp = findProp(node, `key`);
				const keyExp =
					keyProp &&
					(keyProp.type === 6 /* ATTRIBUTE */
						? createSimpleExpression(keyProp.value.content, true)
						: keyProp.exp);
				const keyProperty = keyProp
					? createObjectProperty(`key`, keyExp)
					: null;
				const isStableFragment =
					forNode.source.type === 4 /* SIMPLE_EXPRESSION */ &&
					forNode.source.constType > 0; /* NOT_CONSTANT */
				const fragmentFlag = isStableFragment
					? 64 /* STABLE_FRAGMENT */
					: keyProp
					? 128 /* KEYED_FRAGMENT */
					: 256; /* UNKEYED_FRAGMENT */
				forNode.codegenNode = createVNodeCall(
					context,
					helper(FRAGMENT),
					undefined,
					renderExp,
					fragmentFlag + ` /* ${PatchFlagNames[fragmentFlag]} */`,
					undefined,
					undefined,
					true /* isBlock */,
					!isStableFragment /* disableTracking */,
					false /* isComponent */,
					node.loc
				);
				return () => {
					// finish the codegen now that all children have been traversed
					let childBlock;
					const { children } = forNode;
					// check <template v-for> key placement
					if (isTemplate) {
						node.children.some(c => {
							if (c.type === 1 /* ELEMENT */) {
								const key = findProp(c, "key");
								if (key) {
									context.onError(
										createCompilerError(
											33 /* X_V_FOR_TEMPLATE_KEY_PLACEMENT */,
											key.loc
										)
									);
									return true;
								}
							}
						});
					}
					const needFragmentWrapper =
						children.length !== 1 || children[0].type !== 1; /* ELEMENT */
					const slotOutlet = isSlotOutlet(node)
						? node
						: isTemplate &&
						  node.children.length === 1 &&
						  isSlotOutlet(node.children[0])
						? node.children[0] // api-extractor somehow fails to infer this
						: null;
					if (slotOutlet) {
						// <slot v-for="..."> or <template v-for="..."><slot/></template>
						childBlock = slotOutlet.codegenNode;
						if (isTemplate && keyProperty) {
							// <template v-for="..." :key="..."><slot/></template>
							// we need to inject the key to the renderSlot() call.
							// the props for renderSlot is passed as the 3rd argument.
							injectProp(childBlock, keyProperty, context);
						}
					} else if (needFragmentWrapper) {
						// <template v-for="..."> with text or multi-elements
						// should generate a fragment block for each loop
						childBlock = createVNodeCall(
							context,
							helper(FRAGMENT),
							keyProperty ? createObjectExpression([keyProperty]) : undefined,
							node.children,
							64 /* STABLE_FRAGMENT */ +
								` /* ${PatchFlagNames[64 /* STABLE_FRAGMENT */]} */`,
							undefined,
							undefined,
							true,
							undefined,
							false /* isComponent */
						);
					} else {
						// Normal element v-for. Directly use the child's codegenNode
						// but mark it as a block.
						childBlock = children[0].codegenNode;
						if (isTemplate && keyProperty) {
							injectProp(childBlock, keyProperty, context);
						}
						if (childBlock.isBlock !== !isStableFragment) {
							if (childBlock.isBlock) {
								// switch from block to vnode
								removeHelper(OPEN_BLOCK);
								removeHelper(
									getVNodeBlockHelper(context.inSSR, childBlock.isComponent)
								);
							} else {
								// switch from vnode to block
								removeHelper(
									getVNodeHelper(context.inSSR, childBlock.isComponent)
								);
							}
						}
						childBlock.isBlock = !isStableFragment;
						if (childBlock.isBlock) {
							helper(OPEN_BLOCK);
							helper(
								getVNodeBlockHelper(context.inSSR, childBlock.isComponent)
							);
						} else {
							helper(getVNodeHelper(context.inSSR, childBlock.isComponent));
						}
					}
					if (memo) {
						const loop = createFunctionExpression(
							createForLoopParams(forNode.parseResult, [
								createSimpleExpression(`_cached`)
							])
						);
						loop.body = createBlockStatement([
							createCompoundExpression([`const _memo = (`, memo.exp, `)`]),
							createCompoundExpression([
								`if (_cached`,
								...(keyExp ? [` && _cached.key === `, keyExp] : []),
								` && ${context.helperString(
									IS_MEMO_SAME
								)}(_cached, _memo)) return _cached`
							]),
							createCompoundExpression([`const _item = `, childBlock]),
							createSimpleExpression(`_item.memo = _memo`),
							createSimpleExpression(`return _item`)
						]);
						renderExp.arguments.push(
							loop,
							createSimpleExpression(`_cache`),
							createSimpleExpression(String(context.cached++))
						);
					} else {
						renderExp.arguments.push(
							createFunctionExpression(
								createForLoopParams(forNode.parseResult),
								childBlock,
								true /* force newline */
							)
						);
					}
				};
			});
		}
	);
	// target-agnostic transform used for both Client and SSR
	function processFor(node, dir, context, processCodegen) {
		if (!dir.exp) {
			context.onError(
				createCompilerError(31 /* X_V_FOR_NO_EXPRESSION */, dir.loc)
			);
			return;
		}
		const parseResult = parseForExpression(
			// can only be simple expression because vFor transform is applied
			// before expression transform.
			dir.exp,
			context
		);
		if (!parseResult) {
			context.onError(
				createCompilerError(32 /* X_V_FOR_MALFORMED_EXPRESSION */, dir.loc)
			);
			return;
		}
		const { addIdentifiers, removeIdentifiers, scopes } = context;
		const { source, value, key, index } = parseResult;
		const forNode = {
			type: 11 /* FOR */,
			loc: dir.loc,
			source,
			valueAlias: value,
			keyAlias: key,
			objectIndexAlias: index,
			parseResult,
			children: isTemplateNode(node) ? node.children : [node]
		};
		context.replaceNode(forNode);
		// bookkeeping
		scopes.vFor++;
		const onExit = processCodegen && processCodegen(forNode);
		return () => {
			scopes.vFor--;
			if (onExit) onExit();
		};
	}
	const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
	// This regex doesn't cover the case if key or index aliases have destructuring,
	// but those do not make sense in the first place, so this works in practice.
	const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
	const stripParensRE = /^\(|\)$/g;
	function parseForExpression(input, context) {
		const loc = input.loc;
		const exp = input.content;
		const inMatch = exp.match(forAliasRE);
		if (!inMatch) return;
		const [, LHS, RHS] = inMatch;
		const result = {
			source: createAliasExpression(
				loc,
				RHS.trim(),
				exp.indexOf(RHS, LHS.length)
			),
			value: undefined,
			key: undefined,
			index: undefined
		};
		{
			validateBrowserExpression(result.source, context);
		}
		let valueContent = LHS.trim().replace(stripParensRE, "").trim();
		const trimmedOffset = LHS.indexOf(valueContent);
		const iteratorMatch = valueContent.match(forIteratorRE);
		if (iteratorMatch) {
			valueContent = valueContent.replace(forIteratorRE, "").trim();
			const keyContent = iteratorMatch[1].trim();
			let keyOffset;
			if (keyContent) {
				keyOffset = exp.indexOf(
					keyContent,
					trimmedOffset + valueContent.length
				);
				result.key = createAliasExpression(loc, keyContent, keyOffset);
				{
					validateBrowserExpression(result.key, context, true);
				}
			}
			if (iteratorMatch[2]) {
				const indexContent = iteratorMatch[2].trim();
				if (indexContent) {
					result.index = createAliasExpression(
						loc,
						indexContent,
						exp.indexOf(
							indexContent,
							result.key
								? keyOffset + keyContent.length
								: trimmedOffset + valueContent.length
						)
					);
					{
						validateBrowserExpression(result.index, context, true);
					}
				}
			}
		}
		if (valueContent) {
			result.value = createAliasExpression(loc, valueContent, trimmedOffset);
			{
				validateBrowserExpression(result.value, context, true);
			}
		}
		return result;
	}
	function createAliasExpression(range, content, offset) {
		return createSimpleExpression(
			content,
			false,
			getInnerRange(range, offset, content.length)
		);
	}
	function createForLoopParams({ value, key, index }, memoArgs = []) {
		return createParamsList([value, key, index, ...memoArgs]);
	}
	function createParamsList(args) {
		let i = args.length;
		while (i--) {
			if (args[i]) break;
		}
		return args
			.slice(0, i + 1)
			.map((arg, i) => arg || createSimpleExpression(`_`.repeat(i + 1), false));
	}

	const defaultFallback = createSimpleExpression(`undefined`, false);
	// A NodeTransform that:
	// 1. Tracks scope identifiers for scoped slots so that they don't get prefixed
	//    by transformExpression. This is only applied in non-browser builds with
	//    { prefixIdentifiers: true }.
	// 2. Track v-slot depths so that we know a slot is inside another slot.
	//    Note the exit callback is executed before buildSlots() on the same node,
	//    so only nested slots see positive numbers.
	const trackSlotScopes = (node, context) => {
		if (
			node.type === 1 /* ELEMENT */ &&
			(node.tagType === 1 /* COMPONENT */ || node.tagType === 3) /* TEMPLATE */
		) {
			// We are only checking non-empty v-slot here
			// since we only care about slots that introduce scope variables.
			const vSlot = findDir(node, "slot");
			if (vSlot) {
				vSlot.exp;
				context.scopes.vSlot++;
				return () => {
					context.scopes.vSlot--;
				};
			}
		}
	};
	const buildClientSlotFn = (props, children, loc) =>
		createFunctionExpression(
			props,
			children,
			false /* newline */,
			true /* isSlot */,
			children.length ? children[0].loc : loc
		);
	// Instead of being a DirectiveTransform, v-slot processing is called during
	// transformElement to build the slots object for a component.
	function buildSlots(node, context, buildSlotFn = buildClientSlotFn) {
		context.helper(WITH_CTX);
		const { children, loc } = node;
		const slotsProperties = [];
		const dynamicSlots = [];
		// If the slot is inside a v-for or another v-slot, force it to be dynamic
		// since it likely uses a scope variable.
		let hasDynamicSlots = context.scopes.vSlot > 0 || context.scopes.vFor > 0;
		// 1. Check for slot with slotProps on component itself.
		//    <Comp v-slot="{ prop }"/>
		const onComponentSlot = findDir(node, "slot", true);
		if (onComponentSlot) {
			const { arg, exp } = onComponentSlot;
			if (arg && !isStaticExp(arg)) {
				hasDynamicSlots = true;
			}
			slotsProperties.push(
				createObjectProperty(
					arg || createSimpleExpression("default", true),
					buildSlotFn(exp, children, loc)
				)
			);
		}
		// 2. Iterate through children and check for template slots
		//    <template v-slot:foo="{ prop }">
		let hasTemplateSlots = false;
		let hasNamedDefaultSlot = false;
		const implicitDefaultChildren = [];
		const seenSlotNames = new Set();
		for (let i = 0; i < children.length; i++) {
			const slotElement = children[i];
			let slotDir;
			if (
				!isTemplateNode(slotElement) ||
				!(slotDir = findDir(slotElement, "slot", true))
			) {
				// not a <template v-slot>, skip.
				if (slotElement.type !== 3 /* COMMENT */) {
					implicitDefaultChildren.push(slotElement);
				}
				continue;
			}
			if (onComponentSlot) {
				// already has on-component slot - this is incorrect usage.
				context.onError(
					createCompilerError(37 /* X_V_SLOT_MIXED_SLOT_USAGE */, slotDir.loc)
				);
				break;
			}
			hasTemplateSlots = true;
			const { children: slotChildren, loc: slotLoc } = slotElement;
			const {
				arg: slotName = createSimpleExpression(`default`, true),
				exp: slotProps,
				loc: dirLoc
			} = slotDir;
			// check if name is dynamic.
			let staticSlotName;
			if (isStaticExp(slotName)) {
				staticSlotName = slotName ? slotName.content : `default`;
			} else {
				hasDynamicSlots = true;
			}
			const slotFunction = buildSlotFn(slotProps, slotChildren, slotLoc);
			// check if this slot is conditional (v-if/v-for)
			let vIf;
			let vElse;
			let vFor;
			if ((vIf = findDir(slotElement, "if"))) {
				hasDynamicSlots = true;
				dynamicSlots.push(
					createConditionalExpression(
						vIf.exp,
						buildDynamicSlot(slotName, slotFunction),
						defaultFallback
					)
				);
			} else if (
				(vElse = findDir(slotElement, /^else(-if)?$/, true /* allowEmpty */))
			) {
				// find adjacent v-if
				let j = i;
				let prev;
				while (j--) {
					prev = children[j];
					if (prev.type !== 3 /* COMMENT */) {
						break;
					}
				}
				if (prev && isTemplateNode(prev) && findDir(prev, "if")) {
					// remove node
					children.splice(i, 1);
					i--;
					// attach this slot to previous conditional
					let conditional = dynamicSlots[dynamicSlots.length - 1];
					while (
						conditional.alternate.type === 19 /* JS_CONDITIONAL_EXPRESSION */
					) {
						conditional = conditional.alternate;
					}
					conditional.alternate = vElse.exp
						? createConditionalExpression(
								vElse.exp,
								buildDynamicSlot(slotName, slotFunction),
								defaultFallback
						  )
						: buildDynamicSlot(slotName, slotFunction);
				} else {
					context.onError(
						createCompilerError(30 /* X_V_ELSE_NO_ADJACENT_IF */, vElse.loc)
					);
				}
			} else if ((vFor = findDir(slotElement, "for"))) {
				hasDynamicSlots = true;
				const parseResult =
					vFor.parseResult || parseForExpression(vFor.exp, context);
				if (parseResult) {
					// Render the dynamic slots as an array and add it to the createSlot()
					// args. The runtime knows how to handle it appropriately.
					dynamicSlots.push(
						createCallExpression(context.helper(RENDER_LIST), [
							parseResult.source,
							createFunctionExpression(
								createForLoopParams(parseResult),
								buildDynamicSlot(slotName, slotFunction),
								true /* force newline */
							)
						])
					);
				} else {
					context.onError(
						createCompilerError(32 /* X_V_FOR_MALFORMED_EXPRESSION */, vFor.loc)
					);
				}
			} else {
				// check duplicate static names
				if (staticSlotName) {
					if (seenSlotNames.has(staticSlotName)) {
						context.onError(
							createCompilerError(
								38 /* X_V_SLOT_DUPLICATE_SLOT_NAMES */,
								dirLoc
							)
						);
						continue;
					}
					seenSlotNames.add(staticSlotName);
					if (staticSlotName === "default") {
						hasNamedDefaultSlot = true;
					}
				}
				slotsProperties.push(createObjectProperty(slotName, slotFunction));
			}
		}
		if (!onComponentSlot) {
			const buildDefaultSlotProperty = (props, children) => {
				const fn = buildSlotFn(props, children, loc);
				return createObjectProperty(`default`, fn);
			};
			if (!hasTemplateSlots) {
				// implicit default slot (on component)
				slotsProperties.push(buildDefaultSlotProperty(undefined, children));
			} else if (
				implicitDefaultChildren.length &&
				// #3766
				// with whitespace: 'preserve', whitespaces between slots will end up in
				// implicitDefaultChildren. Ignore if all implicit children are whitespaces.
				implicitDefaultChildren.some(node => isNonWhitespaceContent(node))
			) {
				// implicit default slot (mixed with named slots)
				if (hasNamedDefaultSlot) {
					context.onError(
						createCompilerError(
							39 /* X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */,
							implicitDefaultChildren[0].loc
						)
					);
				} else {
					slotsProperties.push(
						buildDefaultSlotProperty(undefined, implicitDefaultChildren)
					);
				}
			}
		}
		const slotFlag = hasDynamicSlots
			? 2 /* DYNAMIC */
			: hasForwardedSlots(node.children)
			? 3 /* FORWARDED */
			: 1; /* STABLE */
		let slots = createObjectExpression(
			slotsProperties.concat(
				createObjectProperty(
					`_`,
					// 2 = compiled but dynamic = can skip normalization, but must run diff
					// 1 = compiled and static = can skip normalization AND diff as optimized
					createSimpleExpression(
						slotFlag + ` /* ${slotFlagsText[slotFlag]} */`,
						false
					)
				)
			),
			loc
		);
		if (dynamicSlots.length) {
			slots = createCallExpression(context.helper(CREATE_SLOTS), [
				slots,
				createArrayExpression(dynamicSlots)
			]);
		}
		return {
			slots,
			hasDynamicSlots
		};
	}
	function buildDynamicSlot(name, fn) {
		return createObjectExpression([
			createObjectProperty(`name`, name),
			createObjectProperty(`fn`, fn)
		]);
	}
	function hasForwardedSlots(children) {
		for (let i = 0; i < children.length; i++) {
			const child = children[i];
			switch (child.type) {
				case 1 /* ELEMENT */:
					if (
						child.tagType === 2 /* SLOT */ ||
						hasForwardedSlots(child.children)
					) {
						return true;
					}
					break;
				case 9 /* IF */:
					if (hasForwardedSlots(child.branches)) return true;
					break;
				case 10 /* IF_BRANCH */:
				case 11 /* FOR */:
					if (hasForwardedSlots(child.children)) return true;
					break;
			}
		}
		return false;
	}
	function isNonWhitespaceContent(node) {
		if (node.type !== 2 /* TEXT */ && node.type !== 12 /* TEXT_CALL */)
			return true;
		return node.type === 2 /* TEXT */
			? !!node.content.trim()
			: isNonWhitespaceContent(node.content);
	}

	// some directive transforms (e.g. v-model) may return a symbol for runtime
	// import, which should be used instead of a resolveDirective call.
	const directiveImportMap = new WeakMap();
	// generate a JavaScript AST for this element's codegen
	const transformElement = (node, context) => {
		// perform the work on exit, after all child expressions have been
		// processed and merged.
		return function postTransformElement() {
			node = context.currentNode;
			if (
				!(
					(
						node.type === 1 /* ELEMENT */ &&
						(node.tagType === 0 /* ELEMENT */ || node.tagType === 1)
					) /* COMPONENT */
				)
			) {
				return;
			}
			const { tag, props } = node;
			const isComponent = node.tagType === 1; /* COMPONENT */
			// The goal of the transform is to create a codegenNode implementing the
			// VNodeCall interface.
			let vnodeTag = isComponent
				? resolveComponentType(node, context)
				: `"${tag}"`;
			const isDynamicComponent =
				isObject(vnodeTag) && vnodeTag.callee === RESOLVE_DYNAMIC_COMPONENT;
			let vnodeProps;
			let vnodeChildren;
			let vnodePatchFlag;
			let patchFlag = 0;
			let vnodeDynamicProps;
			let dynamicPropNames;
			let vnodeDirectives;
			let shouldUseBlock =
				// dynamic component may resolve to plain elements
				isDynamicComponent ||
				vnodeTag === TELEPORT ||
				vnodeTag === SUSPENSE ||
				(!isComponent &&
					// <svg> and <foreignObject> must be forced into blocks so that block
					// updates inside get proper isSVG flag at runtime. (#639, #643)
					// This is technically web-specific, but splitting the logic out of core
					// leads to too much unnecessary complexity.
					(tag === "svg" || tag === "foreignObject"));
			// props
			if (props.length > 0) {
				const propsBuildResult = buildProps(node, context);
				vnodeProps = propsBuildResult.props;
				patchFlag = propsBuildResult.patchFlag;
				dynamicPropNames = propsBuildResult.dynamicPropNames;
				const directives = propsBuildResult.directives;
				vnodeDirectives =
					directives && directives.length
						? createArrayExpression(
								directives.map(dir => buildDirectiveArgs(dir, context))
						  )
						: undefined;
				if (propsBuildResult.shouldUseBlock) {
					shouldUseBlock = true;
				}
			}
			// children
			if (node.children.length > 0) {
				if (vnodeTag === KEEP_ALIVE) {
					// Although a built-in component, we compile KeepAlive with raw children
					// instead of slot functions so that it can be used inside Transition
					// or other Transition-wrapping HOCs.
					// To ensure correct updates with block optimizations, we need to:
					// 1. Force keep-alive into a block. This avoids its children being
					//    collected by a parent block.
					shouldUseBlock = true;
					// 2. Force keep-alive to always be updated, since it uses raw children.
					patchFlag |= 1024 /* DYNAMIC_SLOTS */;
					if (node.children.length > 1) {
						context.onError(
							createCompilerError(45 /* X_KEEP_ALIVE_INVALID_CHILDREN */, {
								start: node.children[0].loc.start,
								end: node.children[node.children.length - 1].loc.end,
								source: ""
							})
						);
					}
				}
				const shouldBuildAsSlots =
					isComponent &&
					// Teleport is not a real component and has dedicated runtime handling
					vnodeTag !== TELEPORT &&
					// explained above.
					vnodeTag !== KEEP_ALIVE;
				if (shouldBuildAsSlots) {
					const { slots, hasDynamicSlots } = buildSlots(node, context);
					vnodeChildren = slots;
					if (hasDynamicSlots) {
						patchFlag |= 1024 /* DYNAMIC_SLOTS */;
					}
				} else if (node.children.length === 1 && vnodeTag !== TELEPORT) {
					const child = node.children[0];
					const type = child.type;
					// check for dynamic text children
					const hasDynamicTextChild =
						type === 5 /* INTERPOLATION */ ||
						type === 8; /* COMPOUND_EXPRESSION */
					if (
						hasDynamicTextChild &&
						getConstantType(child, context) === 0 /* NOT_CONSTANT */
					) {
						patchFlag |= 1 /* TEXT */;
					}
					// pass directly if the only child is a text node
					// (plain / interpolation / expression)
					if (hasDynamicTextChild || type === 2 /* TEXT */) {
						vnodeChildren = child;
					} else {
						vnodeChildren = node.children;
					}
				} else {
					vnodeChildren = node.children;
				}
			}
			// patchFlag & dynamicPropNames
			if (patchFlag !== 0) {
				{
					if (patchFlag < 0) {
						// special flags (negative and mutually exclusive)
						vnodePatchFlag = patchFlag + ` /* ${PatchFlagNames[patchFlag]} */`;
					} else {
						// bitwise flags
						const flagNames = Object.keys(PatchFlagNames)
							.map(Number)
							.filter(n => n > 0 && patchFlag & n)
							.map(n => PatchFlagNames[n])
							.join(`, `);
						vnodePatchFlag = patchFlag + ` /* ${flagNames} */`;
					}
				}
				if (dynamicPropNames && dynamicPropNames.length) {
					vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames);
				}
			}
			node.codegenNode = createVNodeCall(
				context,
				vnodeTag,
				vnodeProps,
				vnodeChildren,
				vnodePatchFlag,
				vnodeDynamicProps,
				vnodeDirectives,
				!!shouldUseBlock,
				false /* disableTracking */,
				isComponent,
				node.loc
			);
		};
	};
	function resolveComponentType(node, context, ssr = false) {
		let { tag } = node;
		// 1. dynamic component
		const isExplicitDynamic = isComponentTag(tag);
		const isProp = findProp(node, "is");
		if (isProp) {
			if (isExplicitDynamic || false) {
				const exp =
					isProp.type === 6 /* ATTRIBUTE */
						? isProp.value && createSimpleExpression(isProp.value.content, true)
						: isProp.exp;
				if (exp) {
					return createCallExpression(
						context.helper(RESOLVE_DYNAMIC_COMPONENT),
						[exp]
					);
				}
			} else if (
				isProp.type === 6 /* ATTRIBUTE */ &&
				isProp.value.content.startsWith("vue:")
			) {
				// <button is="vue:xxx">
				// if not <component>, only is value that starts with "vue:" will be
				// treated as component by the parse phase and reach here, unless it's
				// compat mode where all is values are considered components
				tag = isProp.value.content.slice(4);
			}
		}
		// 1.5 v-is (TODO: Deprecate)
		const isDir = !isExplicitDynamic && findDir(node, "is");
		if (isDir && isDir.exp) {
			return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
				isDir.exp
			]);
		}
		// 2. built-in components (Teleport, Transition, KeepAlive, Suspense...)
		const builtIn = isCoreComponent(tag) || context.isBuiltInComponent(tag);
		if (builtIn) {
			// built-ins are simply fallthroughs / have special handling during ssr
			// so we don't need to import their runtime equivalents
			if (!ssr) context.helper(builtIn);
			return builtIn;
		}
		// 5. user component (resolve)
		context.helper(RESOLVE_COMPONENT);
		context.components.add(tag);
		return toValidAssetId(tag, `component`);
	}
	function buildProps(node, context, props = node.props, ssr = false) {
		const { tag, loc: elementLoc, children } = node;
		const isComponent = node.tagType === 1; /* COMPONENT */
		let properties = [];
		const mergeArgs = [];
		const runtimeDirectives = [];
		const hasChildren = children.length > 0;
		let shouldUseBlock = false;
		// patchFlag analysis
		let patchFlag = 0;
		let hasRef = false;
		let hasClassBinding = false;
		let hasStyleBinding = false;
		let hasHydrationEventBinding = false;
		let hasDynamicKeys = false;
		let hasVnodeHook = false;
		const dynamicPropNames = [];
		const analyzePatchFlag = ({ key, value }) => {
			if (isStaticExp(key)) {
				const name = key.content;
				const isEventHandler = isOn(name);
				if (
					!isComponent &&
					isEventHandler &&
					// omit the flag for click handlers because hydration gives click
					// dedicated fast path.
					name.toLowerCase() !== "onclick" &&
					// omit v-model handlers
					name !== "onUpdate:modelValue" &&
					// omit onVnodeXXX hooks
					!isReservedProp(name)
				) {
					hasHydrationEventBinding = true;
				}
				if (isEventHandler && isReservedProp(name)) {
					hasVnodeHook = true;
				}
				if (
					value.type === 20 /* JS_CACHE_EXPRESSION */ ||
					((value.type === 4 /* SIMPLE_EXPRESSION */ ||
						value.type === 8) /* COMPOUND_EXPRESSION */ &&
						getConstantType(value, context) > 0)
				) {
					// skip if the prop is a cached handler or has constant value
					return;
				}
				if (name === "ref") {
					hasRef = true;
				} else if (name === "class") {
					hasClassBinding = true;
				} else if (name === "style") {
					hasStyleBinding = true;
				} else if (name !== "key" && !dynamicPropNames.includes(name)) {
					dynamicPropNames.push(name);
				}
				// treat the dynamic class and style binding of the component as dynamic props
				if (
					isComponent &&
					(name === "class" || name === "style") &&
					!dynamicPropNames.includes(name)
				) {
					dynamicPropNames.push(name);
				}
			} else {
				hasDynamicKeys = true;
			}
		};
		for (let i = 0; i < props.length; i++) {
			// static attribute
			const prop = props[i];
			if (prop.type === 6 /* ATTRIBUTE */) {
				const { loc, name, value } = prop;
				let isStatic = true;
				if (name === "ref") {
					hasRef = true;
					if (context.scopes.vFor > 0) {
						properties.push(
							createObjectProperty(
								createSimpleExpression("ref_for", true),
								createSimpleExpression("true")
							)
						);
					}
				}
				// skip is on <component>, or is="vue:xxx"
				if (
					name === "is" &&
					(isComponentTag(tag) ||
						(value && value.content.startsWith("vue:")) ||
						false)
				) {
					continue;
				}
				properties.push(
					createObjectProperty(
						createSimpleExpression(
							name,
							true,
							getInnerRange(loc, 0, name.length)
						),
						createSimpleExpression(
							value ? value.content : "",
							isStatic,
							value ? value.loc : loc
						)
					)
				);
			} else {
				// directives
				const { name, arg, exp, loc } = prop;
				const isVBind = name === "bind";
				const isVOn = name === "on";
				// skip v-slot - it is handled by its dedicated transform.
				if (name === "slot") {
					if (!isComponent) {
						context.onError(
							createCompilerError(40 /* X_V_SLOT_MISPLACED */, loc)
						);
					}
					continue;
				}
				// skip v-once/v-memo - they are handled by dedicated transforms.
				if (name === "once" || name === "memo") {
					continue;
				}
				// skip v-is and :is on <component>
				if (
					name === "is" ||
					(isVBind &&
						isStaticArgOf(arg, "is") &&
						(isComponentTag(tag) || false))
				) {
					continue;
				}
				// skip v-on in SSR compilation
				if (isVOn && ssr) {
					continue;
				}
				if (
					// #938: elements with dynamic keys should be forced into blocks
					(isVBind && isStaticArgOf(arg, "key")) ||
					// inline before-update hooks need to force block so that it is invoked
					// before children
					(isVOn && hasChildren && isStaticArgOf(arg, "vue:before-update"))
				) {
					shouldUseBlock = true;
				}
				if (isVBind && isStaticArgOf(arg, "ref") && context.scopes.vFor > 0) {
					properties.push(
						createObjectProperty(
							createSimpleExpression("ref_for", true),
							createSimpleExpression("true")
						)
					);
				}
				// special case for v-bind and v-on with no argument
				if (!arg && (isVBind || isVOn)) {
					hasDynamicKeys = true;
					if (exp) {
						if (properties.length) {
							mergeArgs.push(
								createObjectExpression(dedupeProperties(properties), elementLoc)
							);
							properties = [];
						}
						if (isVBind) {
							mergeArgs.push(exp);
						} else {
							// v-on="obj" -> toHandlers(obj)
							mergeArgs.push({
								type: 14 /* JS_CALL_EXPRESSION */,
								loc,
								callee: context.helper(TO_HANDLERS),
								arguments: [exp]
							});
						}
					} else {
						context.onError(
							createCompilerError(
								isVBind
									? 34 /* X_V_BIND_NO_EXPRESSION */
									: 35 /* X_V_ON_NO_EXPRESSION */,
								loc
							)
						);
					}
					continue;
				}
				const directiveTransform = context.directiveTransforms[name];
				if (directiveTransform) {
					// has built-in directive transform.
					const { props, needRuntime } = directiveTransform(
						prop,
						node,
						context
					);
					!ssr && props.forEach(analyzePatchFlag);
					properties.push(...props);
					if (needRuntime) {
						runtimeDirectives.push(prop);
						if (isSymbol(needRuntime)) {
							directiveImportMap.set(prop, needRuntime);
						}
					}
				} else if (!isBuiltInDirective(name)) {
					// no built-in transform, this is a user custom directive.
					runtimeDirectives.push(prop);
					// custom dirs may use beforeUpdate so they need to force blocks
					// to ensure before-update gets called before children update
					if (hasChildren) {
						shouldUseBlock = true;
					}
				}
			}
		}
		let propsExpression = undefined;
		// has v-bind="object" or v-on="object", wrap with mergeProps
		if (mergeArgs.length) {
			if (properties.length) {
				mergeArgs.push(
					createObjectExpression(dedupeProperties(properties), elementLoc)
				);
			}
			if (mergeArgs.length > 1) {
				propsExpression = createCallExpression(
					context.helper(MERGE_PROPS),
					mergeArgs,
					elementLoc
				);
			} else {
				// single v-bind with nothing else - no need for a mergeProps call
				propsExpression = mergeArgs[0];
			}
		} else if (properties.length) {
			propsExpression = createObjectExpression(
				dedupeProperties(properties),
				elementLoc
			);
		}
		// patchFlag analysis
		if (hasDynamicKeys) {
			patchFlag |= 16 /* FULL_PROPS */;
		} else {
			if (hasClassBinding && !isComponent) {
				patchFlag |= 2 /* CLASS */;
			}
			if (hasStyleBinding && !isComponent) {
				patchFlag |= 4 /* STYLE */;
			}
			if (dynamicPropNames.length) {
				patchFlag |= 8 /* PROPS */;
			}
			if (hasHydrationEventBinding) {
				patchFlag |= 32 /* HYDRATE_EVENTS */;
			}
		}
		if (
			!shouldUseBlock &&
			(patchFlag === 0 || patchFlag === 32) /* HYDRATE_EVENTS */ &&
			(hasRef || hasVnodeHook || runtimeDirectives.length > 0)
		) {
			patchFlag |= 512 /* NEED_PATCH */;
		}
		// pre-normalize props, SSR is skipped for now
		if (!context.inSSR && propsExpression) {
			switch (propsExpression.type) {
				case 15 /* JS_OBJECT_EXPRESSION */:
					// means that there is no v-bind,
					// but still need to deal with dynamic key binding
					let classKeyIndex = -1;
					let styleKeyIndex = -1;
					let hasDynamicKey = false;
					for (let i = 0; i < propsExpression.properties.length; i++) {
						const key = propsExpression.properties[i].key;
						if (isStaticExp(key)) {
							if (key.content === "class") {
								classKeyIndex = i;
							} else if (key.content === "style") {
								styleKeyIndex = i;
							}
						} else if (!key.isHandlerKey) {
							hasDynamicKey = true;
						}
					}
					const classProp = propsExpression.properties[classKeyIndex];
					const styleProp = propsExpression.properties[styleKeyIndex];
					// no dynamic key
					if (!hasDynamicKey) {
						if (classProp && !isStaticExp(classProp.value)) {
							classProp.value = createCallExpression(
								context.helper(NORMALIZE_CLASS),
								[classProp.value]
							);
						}
						if (
							styleProp &&
							!isStaticExp(styleProp.value) &&
							// the static style is compiled into an object,
							// so use `hasStyleBinding` to ensure that it is a dynamic style binding
							(hasStyleBinding ||
								// v-bind:style and style both exist,
								// v-bind:style with static literal object
								styleProp.value.type === 17) /* JS_ARRAY_EXPRESSION */
						) {
							styleProp.value = createCallExpression(
								context.helper(NORMALIZE_STYLE),
								[styleProp.value]
							);
						}
					} else {
						// dynamic key binding, wrap with `normalizeProps`
						propsExpression = createCallExpression(
							context.helper(NORMALIZE_PROPS),
							[propsExpression]
						);
					}
					break;
				case 14 /* JS_CALL_EXPRESSION */:
					// mergeProps call, do nothing
					break;
				default:
					// single v-bind
					propsExpression = createCallExpression(
						context.helper(NORMALIZE_PROPS),
						[
							createCallExpression(context.helper(GUARD_REACTIVE_PROPS), [
								propsExpression
							])
						]
					);
					break;
			}
		}
		return {
			props: propsExpression,
			directives: runtimeDirectives,
			patchFlag,
			dynamicPropNames,
			shouldUseBlock
		};
	}
	// Dedupe props in an object literal.
	// Literal duplicated attributes would have been warned during the parse phase,
	// however, it's possible to encounter duplicated `onXXX` handlers with different
	// modifiers. We also need to merge static and dynamic class / style attributes.
	// - onXXX handlers / style: merge into array
	// - class: merge into single expression with concatenation
	function dedupeProperties(properties) {
		const knownProps = new Map();
		const deduped = [];
		for (let i = 0; i < properties.length; i++) {
			const prop = properties[i];
			// dynamic keys are always allowed
			if (prop.key.type === 8 /* COMPOUND_EXPRESSION */ || !prop.key.isStatic) {
				deduped.push(prop);
				continue;
			}
			const name = prop.key.content;
			const existing = knownProps.get(name);
			if (existing) {
				if (name === "style" || name === "class" || isOn(name)) {
					mergeAsArray$1(existing, prop);
				}
				// unexpected duplicate, should have emitted error during parse
			} else {
				knownProps.set(name, prop);
				deduped.push(prop);
			}
		}
		return deduped;
	}
	function mergeAsArray$1(existing, incoming) {
		if (existing.value.type === 17 /* JS_ARRAY_EXPRESSION */) {
			existing.value.elements.push(incoming.value);
		} else {
			existing.value = createArrayExpression(
				[existing.value, incoming.value],
				existing.loc
			);
		}
	}
	function buildDirectiveArgs(dir, context) {
		const dirArgs = [];
		const runtime = directiveImportMap.get(dir);
		if (runtime) {
			// built-in directive with runtime
			dirArgs.push(context.helperString(runtime));
		} else {
			{
				// inject statement for resolving directive
				context.helper(RESOLVE_DIRECTIVE);
				context.directives.add(dir.name);
				dirArgs.push(toValidAssetId(dir.name, `directive`));
			}
		}
		const { loc } = dir;
		if (dir.exp) dirArgs.push(dir.exp);
		if (dir.arg) {
			if (!dir.exp) {
				dirArgs.push(`void 0`);
			}
			dirArgs.push(dir.arg);
		}
		if (Object.keys(dir.modifiers).length) {
			if (!dir.arg) {
				if (!dir.exp) {
					dirArgs.push(`void 0`);
				}
				dirArgs.push(`void 0`);
			}
			const trueExpression = createSimpleExpression(`true`, false, loc);
			dirArgs.push(
				createObjectExpression(
					dir.modifiers.map(modifier =>
						createObjectProperty(modifier, trueExpression)
					),
					loc
				)
			);
		}
		return createArrayExpression(dirArgs, dir.loc);
	}
	function stringifyDynamicPropNames(props) {
		let propsNamesString = `[`;
		for (let i = 0, l = props.length; i < l; i++) {
			propsNamesString += JSON.stringify(props[i]);
			if (i < l - 1) propsNamesString += ", ";
		}
		return propsNamesString + `]`;
	}
	function isComponentTag(tag) {
		return tag === "component" || tag === "Component";
	}

	const transformSlotOutlet = (node, context) => {
		if (isSlotOutlet(node)) {
			const { children, loc } = node;
			const { slotName, slotProps } = processSlotOutlet(node, context);
			const slotArgs = [
				context.prefixIdentifiers ? `_ctx.$slots` : `$slots`,
				slotName,
				"{}",
				"undefined",
				"true"
			];
			let expectedLen = 2;
			if (slotProps) {
				slotArgs[2] = slotProps;
				expectedLen = 3;
			}
			if (children.length) {
				slotArgs[3] = createFunctionExpression([], children, false, false, loc);
				expectedLen = 4;
			}
			if (context.scopeId && !context.slotted) {
				expectedLen = 5;
			}
			slotArgs.splice(expectedLen); // remove unused arguments
			node.codegenNode = createCallExpression(
				context.helper(RENDER_SLOT),
				slotArgs,
				loc
			);
		}
	};
	function processSlotOutlet(node, context) {
		let slotName = `"default"`;
		let slotProps = undefined;
		const nonNameProps = [];
		for (let i = 0; i < node.props.length; i++) {
			const p = node.props[i];
			if (p.type === 6 /* ATTRIBUTE */) {
				if (p.value) {
					if (p.name === "name") {
						slotName = JSON.stringify(p.value.content);
					} else {
						p.name = camelize(p.name);
						nonNameProps.push(p);
					}
				}
			} else {
				if (p.name === "bind" && isStaticArgOf(p.arg, "name")) {
					if (p.exp) slotName = p.exp;
				} else {
					if (p.name === "bind" && p.arg && isStaticExp(p.arg)) {
						p.arg.content = camelize(p.arg.content);
					}
					nonNameProps.push(p);
				}
			}
		}
		if (nonNameProps.length > 0) {
			const { props, directives } = buildProps(node, context, nonNameProps);
			slotProps = props;
			if (directives.length) {
				context.onError(
					createCompilerError(
						36 /* X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */,
						directives[0].loc
					)
				);
			}
		}
		return {
			slotName,
			slotProps
		};
	}

	const fnExpRE =
		/^\s*([\w$_]+|(async\s*)?\([^)]*?\))\s*=>|^\s*(async\s+)?function(?:\s+[\w$]+)?\s*\(/;
	const transformOn = (dir, node, context, augmentor) => {
		const { loc, modifiers, arg } = dir;
		if (!dir.exp && !modifiers.length) {
			context.onError(createCompilerError(35 /* X_V_ON_NO_EXPRESSION */, loc));
		}
		let eventName;
		if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
			if (arg.isStatic) {
				let rawName = arg.content;
				// TODO deprecate @vnodeXXX usage
				if (rawName.startsWith("vue:")) {
					rawName = `vnode-${rawName.slice(4)}`;
				}
				// for all event listeners, auto convert it to camelCase. See issue #2249
				eventName = createSimpleExpression(
					toHandlerKey(camelize(rawName)),
					true,
					arg.loc
				);
			} else {
				// #2388
				eventName = createCompoundExpression([
					`${context.helperString(TO_HANDLER_KEY)}(`,
					arg,
					`)`
				]);
			}
		} else {
			// already a compound expression.
			eventName = arg;
			eventName.children.unshift(`${context.helperString(TO_HANDLER_KEY)}(`);
			eventName.children.push(`)`);
		}
		// handler processing
		let exp = dir.exp;
		if (exp && !exp.content.trim()) {
			exp = undefined;
		}
		let shouldCache = context.cacheHandlers && !exp && !context.inVOnce;
		if (exp) {
			const isMemberExp = isMemberExpression(exp.content);
			const isInlineStatement = !(isMemberExp || fnExpRE.test(exp.content));
			const hasMultipleStatements = exp.content.includes(`;`);
			{
				validateBrowserExpression(exp, context, false, hasMultipleStatements);
			}
			if (isInlineStatement || (shouldCache && isMemberExp)) {
				// wrap inline statement in a function expression
				exp = createCompoundExpression([
					`${isInlineStatement ? `$event` : `${``}(...args)`} => ${
						hasMultipleStatements ? `{` : `(`
					}`,
					exp,
					hasMultipleStatements ? `}` : `)`
				]);
			}
		}
		let ret = {
			props: [
				createObjectProperty(
					eventName,
					exp || createSimpleExpression(`() => {}`, false, loc)
				)
			]
		};
		// apply extended compiler augmentor
		if (augmentor) {
			ret = augmentor(ret);
		}
		if (shouldCache) {
			// cache handlers so that it's always the same handler being passed down.
			// this avoids unnecessary re-renders when users use inline handlers on
			// components.
			ret.props[0].value = context.cache(ret.props[0].value);
		}
		// mark the key as handler for props normalization check
		ret.props.forEach(p => (p.key.isHandlerKey = true));
		return ret;
	};

	// v-bind without arg is handled directly in ./transformElements.ts due to it affecting
	// codegen for the entire props object. This transform here is only for v-bind
	// *with* args.
	const transformBind = (dir, _node, context) => {
		const { exp, modifiers, loc } = dir;
		const arg = dir.arg;
		if (arg.type !== 4 /* SIMPLE_EXPRESSION */) {
			arg.children.unshift(`(`);
			arg.children.push(`) || ""`);
		} else if (!arg.isStatic) {
			arg.content = `${arg.content} || ""`;
		}
		// .sync is replaced by v-model:arg
		if (modifiers.includes("camel")) {
			if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
				if (arg.isStatic) {
					arg.content = camelize(arg.content);
				} else {
					arg.content = `${context.helperString(CAMELIZE)}(${arg.content})`;
				}
			} else {
				arg.children.unshift(`${context.helperString(CAMELIZE)}(`);
				arg.children.push(`)`);
			}
		}
		if (!context.inSSR) {
			if (modifiers.includes("prop")) {
				injectPrefix(arg, ".");
			}
			if (modifiers.includes("attr")) {
				injectPrefix(arg, "^");
			}
		}
		if (
			!exp ||
			(exp.type === 4 /* SIMPLE_EXPRESSION */ && !exp.content.trim())
		) {
			context.onError(
				createCompilerError(34 /* X_V_BIND_NO_EXPRESSION */, loc)
			);
			return {
				props: [
					createObjectProperty(arg, createSimpleExpression("", true, loc))
				]
			};
		}
		return {
			props: [createObjectProperty(arg, exp)]
		};
	};
	const injectPrefix = (arg, prefix) => {
		if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
			if (arg.isStatic) {
				arg.content = prefix + arg.content;
			} else {
				arg.content = `\`${prefix}\${${arg.content}}\``;
			}
		} else {
			arg.children.unshift(`'${prefix}' + (`);
			arg.children.push(`)`);
		}
	};

	// Merge adjacent text nodes and expressions into a single expression
	// e.g. <div>abc {{ d }} {{ e }}</div> should have a single expression node as child.
	const transformText = (node, context) => {
		if (
			node.type === 0 /* ROOT */ ||
			node.type === 1 /* ELEMENT */ ||
			node.type === 11 /* FOR */ ||
			node.type === 10 /* IF_BRANCH */
		) {
			// perform the transform on node exit so that all expressions have already
			// been processed.
			return () => {
				const children = node.children;
				let currentContainer = undefined;
				let hasText = false;
				for (let i = 0; i < children.length; i++) {
					const child = children[i];
					if (isText(child)) {
						hasText = true;
						for (let j = i + 1; j < children.length; j++) {
							const next = children[j];
							if (isText(next)) {
								if (!currentContainer) {
									currentContainer = children[i] = {
										type: 8 /* COMPOUND_EXPRESSION */,
										loc: child.loc,
										children: [child]
									};
								}
								// merge adjacent text node into current
								currentContainer.children.push(` + `, next);
								children.splice(j, 1);
								j--;
							} else {
								currentContainer = undefined;
								break;
							}
						}
					}
				}
				if (
					!hasText ||
					// if this is a plain element with a single text child, leave it
					// as-is since the runtime has dedicated fast path for this by directly
					// setting textContent of the element.
					// for component root it's always normalized anyway.
					(children.length === 1 &&
						(node.type === 0 /* ROOT */ ||
							(node.type === 1 /* ELEMENT */ &&
								node.tagType === 0 /* ELEMENT */ &&
								// #3756
								// custom directives can potentially add DOM elements arbitrarily,
								// we need to avoid setting textContent of the element at runtime
								// to avoid accidentally overwriting the DOM elements added
								// by the user through custom directives.
								!node.props.find(
									p =>
										p.type === 7 /* DIRECTIVE */ &&
										!context.directiveTransforms[p.name]
								) &&
								// in compat mode, <template> tags with no special directives
								// will be rendered as a fragment so its children must be
								// converted into vnodes.
								!false)))
				) {
					return;
				}
				// pre-convert text nodes into createTextVNode(text) calls to avoid
				// runtime normalization.
				for (let i = 0; i < children.length; i++) {
					const child = children[i];
					if (isText(child) || child.type === 8 /* COMPOUND_EXPRESSION */) {
						const callArgs = [];
						// createTextVNode defaults to single whitespace, so if it is a
						// single space the code could be an empty call to save bytes.
						if (child.type !== 2 /* TEXT */ || child.content !== " ") {
							callArgs.push(child);
						}
						// mark dynamic text with flag so it gets patched inside a block
						if (
							!context.ssr &&
							getConstantType(child, context) === 0 /* NOT_CONSTANT */
						) {
							callArgs.push(
								1 /* TEXT */ + ` /* ${PatchFlagNames[1 /* TEXT */]} */`
							);
						}
						children[i] = {
							type: 12 /* TEXT_CALL */,
							content: child,
							loc: child.loc,
							codegenNode: createCallExpression(
								context.helper(CREATE_TEXT),
								callArgs
							)
						};
					}
				}
			};
		}
	};

	const seen = new WeakSet();
	const transformOnce = (node, context) => {
		if (node.type === 1 /* ELEMENT */ && findDir(node, "once", true)) {
			if (seen.has(node) || context.inVOnce) {
				return;
			}
			seen.add(node);
			context.inVOnce = true;
			context.helper(SET_BLOCK_TRACKING);
			return () => {
				context.inVOnce = false;
				const cur = context.currentNode;
				if (cur.codegenNode) {
					cur.codegenNode = context.cache(cur.codegenNode, true /* isVNode */);
				}
			};
		}
	};

	const transformModel = (dir, node, context) => {
		const { exp, arg } = dir;
		if (!exp) {
			context.onError(
				createCompilerError(41 /* X_V_MODEL_NO_EXPRESSION */, dir.loc)
			);
			return createTransformProps();
		}
		const rawExp = exp.loc.source;
		const expString =
			exp.type === 4 /* SIMPLE_EXPRESSION */ ? exp.content : rawExp;
		// im SFC <script setup> inline mode, the exp may have been transformed into
		// _unref(exp)
		context.bindingMetadata[rawExp];
		const maybeRef = !true; /* SETUP_CONST */
		if (!expString.trim() || (!isMemberExpression(expString) && !maybeRef)) {
			context.onError(
				createCompilerError(42 /* X_V_MODEL_MALFORMED_EXPRESSION */, exp.loc)
			);
			return createTransformProps();
		}
		const propName = arg ? arg : createSimpleExpression("modelValue", true);
		const eventName = arg
			? isStaticExp(arg)
				? `onUpdate:${arg.content}`
				: createCompoundExpression(['"onUpdate:" + ', arg])
			: `onUpdate:modelValue`;
		let assignmentExp;
		const eventArg = context.isTS ? `($event: any)` : `$event`;
		{
			assignmentExp = createCompoundExpression([
				`${eventArg} => ((`,
				exp,
				`) = $event)`
			]);
		}
		const props = [
			// modelValue: foo
			createObjectProperty(propName, dir.exp),
			// "onUpdate:modelValue": $event => (foo = $event)
			createObjectProperty(eventName, assignmentExp)
		];
		// modelModifiers: { foo: true, "bar-baz": true }
		if (dir.modifiers.length && node.tagType === 1 /* COMPONENT */) {
			const modifiers = dir.modifiers
				.map(m => (isSimpleIdentifier(m) ? m : JSON.stringify(m)) + `: true`)
				.join(`, `);
			const modifiersKey = arg
				? isStaticExp(arg)
					? `${arg.content}Modifiers`
					: createCompoundExpression([arg, ' + "Modifiers"'])
				: `modelModifiers`;
			props.push(
				createObjectProperty(
					modifiersKey,
					createSimpleExpression(
						`{ ${modifiers} }`,
						false,
						dir.loc,
						2 /* CAN_HOIST */
					)
				)
			);
		}
		return createTransformProps(props);
	};
	function createTransformProps(props = []) {
		return { props };
	}

	const seen$1 = new WeakSet();
	const transformMemo = (node, context) => {
		if (node.type === 1 /* ELEMENT */) {
			const dir = findDir(node, "memo");
			if (!dir || seen$1.has(node)) {
				return;
			}
			seen$1.add(node);
			return () => {
				const codegenNode = node.codegenNode || context.currentNode.codegenNode;
				if (codegenNode && codegenNode.type === 13 /* VNODE_CALL */) {
					// non-component sub tree should be turned into a block
					if (node.tagType !== 1 /* COMPONENT */) {
						makeBlock(codegenNode, context);
					}
					node.codegenNode = createCallExpression(context.helper(WITH_MEMO), [
						dir.exp,
						createFunctionExpression(undefined, codegenNode),
						`_cache`,
						String(context.cached++)
					]);
				}
			};
		}
	};

	function getBaseTransformPreset(prefixIdentifiers) {
		return [
			[
				transformOnce,
				transformIf,
				transformMemo,
				transformFor,
				...[],
				...[transformExpression],
				transformSlotOutlet,
				transformElement,
				trackSlotScopes,
				transformText
			],
			{
				on: transformOn,
				bind: transformBind,
				model: transformModel
			}
		];
	}
	// we name it `baseCompile` so that higher order compilers like
	// @vue/compiler-dom can export `compile` while re-exporting everything else.
	function baseCompile(template, options = {}) {
		const onError = options.onError || defaultOnError;
		const isModuleMode = options.mode === "module";
		/* istanbul ignore if */
		{
			if (options.prefixIdentifiers === true) {
				onError(createCompilerError(46 /* X_PREFIX_ID_NOT_SUPPORTED */));
			} else if (isModuleMode) {
				onError(createCompilerError(47 /* X_MODULE_MODE_NOT_SUPPORTED */));
			}
		}
		const prefixIdentifiers = !true;
		if (options.cacheHandlers) {
			onError(createCompilerError(48 /* X_CACHE_HANDLER_NOT_SUPPORTED */));
		}
		if (options.scopeId && !isModuleMode) {
			onError(createCompilerError(49 /* X_SCOPE_ID_NOT_SUPPORTED */));
		}
		const ast = isString(template) ? baseParse(template, options) : template;
		const [nodeTransforms, directiveTransforms] = getBaseTransformPreset();
		transform(
			ast,
			extend({}, options, {
				prefixIdentifiers,
				nodeTransforms: [
					...nodeTransforms,
					...(options.nodeTransforms || []) // user transforms
				],
				directiveTransforms: extend(
					{},
					directiveTransforms,
					options.directiveTransforms || {} // user transforms
				)
			})
		);
		return generate(
			ast,
			extend({}, options, {
				prefixIdentifiers
			})
		);
	}

	const noopDirectiveTransform = () => ({ props: [] });

	const V_MODEL_RADIO = Symbol(`vModelRadio`);
	const V_MODEL_CHECKBOX = Symbol(`vModelCheckbox`);
	const V_MODEL_TEXT = Symbol(`vModelText`);
	const V_MODEL_SELECT = Symbol(`vModelSelect`);
	const V_MODEL_DYNAMIC = Symbol(`vModelDynamic`);
	const V_ON_WITH_MODIFIERS = Symbol(`vOnModifiersGuard`);
	const V_ON_WITH_KEYS = Symbol(`vOnKeysGuard`);
	const V_SHOW = Symbol(`vShow`);
	const TRANSITION$1 = Symbol(`Transition`);
	const TRANSITION_GROUP = Symbol(`TransitionGroup`);
	registerRuntimeHelpers({
		[V_MODEL_RADIO]: `vModelRadio`,
		[V_MODEL_CHECKBOX]: `vModelCheckbox`,
		[V_MODEL_TEXT]: `vModelText`,
		[V_MODEL_SELECT]: `vModelSelect`,
		[V_MODEL_DYNAMIC]: `vModelDynamic`,
		[V_ON_WITH_MODIFIERS]: `withModifiers`,
		[V_ON_WITH_KEYS]: `withKeys`,
		[V_SHOW]: `vShow`,
		[TRANSITION$1]: `Transition`,
		[TRANSITION_GROUP]: `TransitionGroup`
	});

	/* eslint-disable no-restricted-globals */
	let decoder;
	function decodeHtmlBrowser(raw, asAttr = false) {
		if (!decoder) {
			decoder = document.createElement("div");
		}
		if (asAttr) {
			decoder.innerHTML = `<div foo="${raw.replace(/"/g, "&quot;")}">`;
			return decoder.children[0].getAttribute("foo");
		} else {
			decoder.innerHTML = raw;
			return decoder.textContent;
		}
	}

	const isRawTextContainer = /*#__PURE__*/ makeMap(
		"style,iframe,script,noscript",
		true
	);
	const parserOptions = {
		isVoidTag,
		isNativeTag: tag => isHTMLTag(tag) || isSVGTag(tag),
		isPreTag: tag => tag === "pre",
		decodeEntities: decodeHtmlBrowser,
		isBuiltInComponent: tag => {
			if (isBuiltInType(tag, `Transition`)) {
				return TRANSITION$1;
			} else if (isBuiltInType(tag, `TransitionGroup`)) {
				return TRANSITION_GROUP;
			}
		},
		// https://html.spec.whatwg.org/multipage/parsing.html#tree-construction-dispatcher
		getNamespace(tag, parent) {
			let ns = parent ? parent.ns : 0; /* HTML */
			if (parent && ns === 2 /* MATH_ML */) {
				if (parent.tag === "annotation-xml") {
					if (tag === "svg") {
						return 1 /* SVG */;
					}
					if (
						parent.props.some(
							a =>
								a.type === 6 /* ATTRIBUTE */ &&
								a.name === "encoding" &&
								a.value != null &&
								(a.value.content === "text/html" ||
									a.value.content === "application/xhtml+xml")
						)
					) {
						ns = 0 /* HTML */;
					}
				} else if (
					/^m(?:[ions]|text)$/.test(parent.tag) &&
					tag !== "mglyph" &&
					tag !== "malignmark"
				) {
					ns = 0 /* HTML */;
				}
			} else if (parent && ns === 1 /* SVG */) {
				if (
					parent.tag === "foreignObject" ||
					parent.tag === "desc" ||
					parent.tag === "title"
				) {
					ns = 0 /* HTML */;
				}
			}
			if (ns === 0 /* HTML */) {
				if (tag === "svg") {
					return 1 /* SVG */;
				}
				if (tag === "math") {
					return 2 /* MATH_ML */;
				}
			}
			return ns;
		},
		// https://html.spec.whatwg.org/multipage/parsing.html#parsing-html-fragments
		getTextMode({ tag, ns }) {
			if (ns === 0 /* HTML */) {
				if (tag === "textarea" || tag === "title") {
					return 1 /* RCDATA */;
				}
				if (isRawTextContainer(tag)) {
					return 2 /* RAWTEXT */;
				}
			}
			return 0 /* DATA */;
		}
	};

	// Parse inline CSS strings for static style attributes into an object.
	// This is a NodeTransform since it works on the static `style` attribute and
	// converts it into a dynamic equivalent:
	// style="color: red" -> :style='{ "color": "red" }'
	// It is then processed by `transformElement` and included in the generated
	// props.
	const transformStyle = node => {
		if (node.type === 1 /* ELEMENT */) {
			node.props.forEach((p, i) => {
				if (p.type === 6 /* ATTRIBUTE */ && p.name === "style" && p.value) {
					// replace p with an expression node
					node.props[i] = {
						type: 7 /* DIRECTIVE */,
						name: `bind`,
						arg: createSimpleExpression(`style`, true, p.loc),
						exp: parseInlineCSS(p.value.content, p.loc),
						modifiers: [],
						loc: p.loc
					};
				}
			});
		}
	};
	const parseInlineCSS = (cssText, loc) => {
		const normalized = parseStringStyle(cssText);
		return createSimpleExpression(
			JSON.stringify(normalized),
			false,
			loc,
			3 /* CAN_STRINGIFY */
		);
	};

	function createDOMCompilerError(code, loc) {
		return createCompilerError(code, loc, DOMErrorMessages);
	}
	const DOMErrorMessages = {
		[50 /* X_V_HTML_NO_EXPRESSION */]: `v-html is missing expression.`,
		[51 /* X_V_HTML_WITH_CHILDREN */]: `v-html will override element children.`,
		[52 /* X_V_TEXT_NO_EXPRESSION */]: `v-text is missing expression.`,
		[53 /* X_V_TEXT_WITH_CHILDREN */]: `v-text will override element children.`,
		[54 /* X_V_MODEL_ON_INVALID_ELEMENT */]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
		[55 /* X_V_MODEL_ARG_ON_ELEMENT */]: `v-model argument is not supported on plain elements.`,
		[56 /* X_V_MODEL_ON_FILE_INPUT_ELEMENT */]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
		[57 /* X_V_MODEL_UNNECESSARY_VALUE */]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
		[58 /* X_V_SHOW_NO_EXPRESSION */]: `v-show is missing expression.`,
		[59 /* X_TRANSITION_INVALID_CHILDREN */]: `<Transition> expects exactly one child element or component.`,
		[60 /* X_IGNORED_SIDE_EFFECT_TAG */]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`
	};

	const transformVHtml = (dir, node, context) => {
		const { exp, loc } = dir;
		if (!exp) {
			context.onError(
				createDOMCompilerError(50 /* X_V_HTML_NO_EXPRESSION */, loc)
			);
		}
		if (node.children.length) {
			context.onError(
				createDOMCompilerError(51 /* X_V_HTML_WITH_CHILDREN */, loc)
			);
			node.children.length = 0;
		}
		return {
			props: [
				createObjectProperty(
					createSimpleExpression(`innerHTML`, true, loc),
					exp || createSimpleExpression("", true)
				)
			]
		};
	};

	const transformVText = (dir, node, context) => {
		const { exp, loc } = dir;
		if (!exp) {
			context.onError(
				createDOMCompilerError(52 /* X_V_TEXT_NO_EXPRESSION */, loc)
			);
		}
		if (node.children.length) {
			context.onError(
				createDOMCompilerError(53 /* X_V_TEXT_WITH_CHILDREN */, loc)
			);
			node.children.length = 0;
		}
		return {
			props: [
				createObjectProperty(
					createSimpleExpression(`textContent`, true),
					exp
						? createCallExpression(
								context.helperString(TO_DISPLAY_STRING),
								[exp],
								loc
						  )
						: createSimpleExpression("", true)
				)
			]
		};
	};

	const transformModel$1 = (dir, node, context) => {
		const baseResult = transformModel(dir, node, context);
		// base transform has errors OR component v-model (only need props)
		if (!baseResult.props.length || node.tagType === 1 /* COMPONENT */) {
			return baseResult;
		}
		if (dir.arg) {
			context.onError(
				createDOMCompilerError(55 /* X_V_MODEL_ARG_ON_ELEMENT */, dir.arg.loc)
			);
		}
		function checkDuplicatedValue() {
			const value = findProp(node, "value");
			if (value) {
				context.onError(
					createDOMCompilerError(
						57 /* X_V_MODEL_UNNECESSARY_VALUE */,
						value.loc
					)
				);
			}
		}
		const { tag } = node;
		const isCustomElement = context.isCustomElement(tag);
		if (
			tag === "input" ||
			tag === "textarea" ||
			tag === "select" ||
			isCustomElement
		) {
			let directiveToUse = V_MODEL_TEXT;
			let isInvalidType = false;
			if (tag === "input" || isCustomElement) {
				const type = findProp(node, `type`);
				if (type) {
					if (type.type === 7 /* DIRECTIVE */) {
						// :type="foo"
						directiveToUse = V_MODEL_DYNAMIC;
					} else if (type.value) {
						switch (type.value.content) {
							case "radio":
								directiveToUse = V_MODEL_RADIO;
								break;
							case "checkbox":
								directiveToUse = V_MODEL_CHECKBOX;
								break;
							case "file":
								isInvalidType = true;
								context.onError(
									createDOMCompilerError(
										56 /* X_V_MODEL_ON_FILE_INPUT_ELEMENT */,
										dir.loc
									)
								);
								break;
							default:
								// text type
								checkDuplicatedValue();
								break;
						}
					}
				} else if (hasDynamicKeyVBind(node)) {
					// element has bindings with dynamic keys, which can possibly contain
					// "type".
					directiveToUse = V_MODEL_DYNAMIC;
				} else {
					// text type
					checkDuplicatedValue();
				}
			} else if (tag === "select") {
				directiveToUse = V_MODEL_SELECT;
			} else {
				// textarea
				checkDuplicatedValue();
			}
			// inject runtime directive
			// by returning the helper symbol via needRuntime
			// the import will replaced a resolveDirective call.
			if (!isInvalidType) {
				baseResult.needRuntime = context.helper(directiveToUse);
			}
		} else {
			context.onError(
				createDOMCompilerError(54 /* X_V_MODEL_ON_INVALID_ELEMENT */, dir.loc)
			);
		}
		// native vmodel doesn't need the `modelValue` props since they are also
		// passed to the runtime as `binding.value`. removing it reduces code size.
		baseResult.props = baseResult.props.filter(
			p =>
				!(
					p.key.type === 4 /* SIMPLE_EXPRESSION */ &&
					p.key.content === "modelValue"
				)
		);
		return baseResult;
	};

	const isEventOptionModifier = /*#__PURE__*/ makeMap(`passive,once,capture`);
	const isNonKeyModifier = /*#__PURE__*/ makeMap(
		// event propagation management
		`stop,prevent,self,` +
			// system modifiers + exact
			`ctrl,shift,alt,meta,exact,` +
			// mouse
			`middle`
	);
	// left & right could be mouse or key modifiers based on event type
	const maybeKeyModifier = /*#__PURE__*/ makeMap("left,right");
	const isKeyboardEvent = /*#__PURE__*/ makeMap(
		`onkeyup,onkeydown,onkeypress`,
		true
	);
	const resolveModifiers = (key, modifiers, context, loc) => {
		const keyModifiers = [];
		const nonKeyModifiers = [];
		const eventOptionModifiers = [];
		for (let i = 0; i < modifiers.length; i++) {
			const modifier = modifiers[i];
			if (isEventOptionModifier(modifier)) {
				// eventOptionModifiers: modifiers for addEventListener() options,
				// e.g. .passive & .capture
				eventOptionModifiers.push(modifier);
			} else {
				// runtimeModifiers: modifiers that needs runtime guards
				if (maybeKeyModifier(modifier)) {
					if (isStaticExp(key)) {
						if (isKeyboardEvent(key.content)) {
							keyModifiers.push(modifier);
						} else {
							nonKeyModifiers.push(modifier);
						}
					} else {
						keyModifiers.push(modifier);
						nonKeyModifiers.push(modifier);
					}
				} else {
					if (isNonKeyModifier(modifier)) {
						nonKeyModifiers.push(modifier);
					} else {
						keyModifiers.push(modifier);
					}
				}
			}
		}
		return {
			keyModifiers,
			nonKeyModifiers,
			eventOptionModifiers
		};
	};
	const transformClick = (key, event) => {
		const isStaticClick =
			isStaticExp(key) && key.content.toLowerCase() === "onclick";
		return isStaticClick
			? createSimpleExpression(event, true)
			: key.type !== 4 /* SIMPLE_EXPRESSION */
			? createCompoundExpression([
					`(`,
					key,
					`) === "onClick" ? "${event}" : (`,
					key,
					`)`
			  ])
			: key;
	};
	const transformOn$1 = (dir, node, context) => {
		return transformOn(dir, node, context, baseResult => {
			const { modifiers } = dir;
			if (!modifiers.length) return baseResult;
			let { key, value: handlerExp } = baseResult.props[0];
			const { keyModifiers, nonKeyModifiers, eventOptionModifiers } =
				resolveModifiers(key, modifiers, context, dir.loc);
			// normalize click.right and click.middle since they don't actually fire
			if (nonKeyModifiers.includes("right")) {
				key = transformClick(key, `onContextmenu`);
			}
			if (nonKeyModifiers.includes("middle")) {
				key = transformClick(key, `onMouseup`);
			}
			if (nonKeyModifiers.length) {
				handlerExp = createCallExpression(context.helper(V_ON_WITH_MODIFIERS), [
					handlerExp,
					JSON.stringify(nonKeyModifiers)
				]);
			}
			if (
				keyModifiers.length &&
				// if event name is dynamic, always wrap with keys guard
				(!isStaticExp(key) || isKeyboardEvent(key.content))
			) {
				handlerExp = createCallExpression(context.helper(V_ON_WITH_KEYS), [
					handlerExp,
					JSON.stringify(keyModifiers)
				]);
			}
			if (eventOptionModifiers.length) {
				const modifierPostfix = eventOptionModifiers.map(capitalize).join("");
				key = isStaticExp(key)
					? createSimpleExpression(`${key.content}${modifierPostfix}`, true)
					: createCompoundExpression([`(`, key, `) + "${modifierPostfix}"`]);
			}
			return {
				props: [createObjectProperty(key, handlerExp)]
			};
		});
	};

	const transformShow = (dir, node, context) => {
		const { exp, loc } = dir;
		if (!exp) {
			context.onError(
				createDOMCompilerError(58 /* X_V_SHOW_NO_EXPRESSION */, loc)
			);
		}
		return {
			props: [],
			needRuntime: context.helper(V_SHOW)
		};
	};

	const warnTransitionChildren = (node, context) => {
		if (node.type === 1 /* ELEMENT */ && node.tagType === 1 /* COMPONENT */) {
			const component = context.isBuiltInComponent(node.tag);
			if (component === TRANSITION$1) {
				return () => {
					if (node.children.length && hasMultipleChildren(node)) {
						context.onError(
							createDOMCompilerError(59 /* X_TRANSITION_INVALID_CHILDREN */, {
								start: node.children[0].loc.start,
								end: node.children[node.children.length - 1].loc.end,
								source: ""
							})
						);
					}
				};
			}
		}
	};
	function hasMultipleChildren(node) {
		// #1352 filter out potential comment nodes.
		const children = (node.children = node.children.filter(
			c =>
				c.type !== 3 /* COMMENT */ &&
				!(c.type === 2 /* TEXT */ && !c.content.trim())
		));
		const child = children[0];
		return (
			children.length !== 1 ||
			child.type === 11 /* FOR */ ||
			(child.type === 9 /* IF */ && child.branches.some(hasMultipleChildren))
		);
	}

	const ignoreSideEffectTags = (node, context) => {
		if (
			node.type === 1 /* ELEMENT */ &&
			node.tagType === 0 /* ELEMENT */ &&
			(node.tag === "script" || node.tag === "style")
		) {
			context.onError(
				createDOMCompilerError(60 /* X_IGNORED_SIDE_EFFECT_TAG */, node.loc)
			);
			context.removeNode();
		}
	};

	const DOMNodeTransforms = [transformStyle, ...[warnTransitionChildren]];
	const DOMDirectiveTransforms = {
		cloak: noopDirectiveTransform,
		html: transformVHtml,
		text: transformVText,
		model: transformModel$1,
		on: transformOn$1,
		show: transformShow
	};
	function compile$1(template, options = {}) {
		return baseCompile(
			template,
			extend({}, parserOptions, options, {
				nodeTransforms: [
					// ignore <script> and <tag>
					// this is not put inside DOMNodeTransforms because that list is used
					// by compiler-ssr to generate vnode fallback branches
					ignoreSideEffectTags,
					...DOMNodeTransforms,
					...(options.nodeTransforms || [])
				],
				directiveTransforms: extend(
					{},
					DOMDirectiveTransforms,
					options.directiveTransforms || {}
				),
				transformHoist: null
			})
		);
	}

	// This entry is the "full-build" that includes both the runtime
	{
		initDev();
	}
	const compileCache = Object.create(null);
	function compileToFunction(template, options) {
		if (!isString(template)) {
			if (template.nodeType) {
				template = template.innerHTML;
			} else {
				warn$1(`invalid template option: `, template);
				return NOOP;
			}
		}
		const key = template;
		const cached = compileCache[key];
		if (cached) {
			return cached;
		}
		if (template[0] === "#") {
			const el = document.querySelector(template);
			if (!el) {
				warn$1(`Template element not found or is empty: ${template}`);
			}
			// __UNSAFE__
			// Reason: potential execution of JS expressions in in-DOM template.
			// The user must make sure the in-DOM template is trusted. If it's rendered
			// by the server, the template should not contain any user data.
			template = el ? el.innerHTML : ``;
		}
		const { code } = compile$1(
			template,
			extend(
				{
					hoistStatic: true,
					onError: onError,
					onWarn: e => onError(e, true)
				},
				options
			)
		);
		function onError(err, asWarning = false) {
			const message = asWarning
				? err.message
				: `Template compilation error: ${err.message}`;
			const codeFrame =
				err.loc &&
				generateCodeFrame(template, err.loc.start.offset, err.loc.end.offset);
			warn$1(codeFrame ? `${message}\n${codeFrame}` : message);
		}
		// The wildcard import results in a huge object with every export
		// with keys that cannot be mangled, and can be quite heavy size-wise.
		// In the global build we know `Vue` is available globally so we can avoid
		// the wildcard object.
		const render = new Function(code)();
		render._rc = true;
		return (compileCache[key] = render);
	}
	registerRuntimeCompiler(compileToFunction);

	exports.BaseTransition = BaseTransition;
	exports.Comment = Comment;
	exports.EffectScope = EffectScope;
	exports.Fragment = Fragment;
	exports.KeepAlive = KeepAlive;
	exports.ReactiveEffect = ReactiveEffect;
	exports.Static = Static;
	exports.Suspense = Suspense;
	exports.Teleport = Teleport;
	exports.Text = Text;
	exports.Transition = Transition;
	exports.TransitionGroup = TransitionGroup;
	exports.VueElement = VueElement;
	exports.callWithAsyncErrorHandling = callWithAsyncErrorHandling;
	exports.callWithErrorHandling = callWithErrorHandling;
	exports.camelize = camelize;
	exports.capitalize = capitalize;
	exports.cloneVNode = cloneVNode;
	exports.compatUtils = compatUtils;
	exports.compile = compileToFunction;
	exports.computed = computed$1;
	exports.createApp = createApp;
	exports.createBlock = createBlock;
	exports.createCommentVNode = createCommentVNode;
	exports.createElementBlock = createElementBlock;
	exports.createElementVNode = createBaseVNode;
	exports.createHydrationRenderer = createHydrationRenderer;
	exports.createPropsRestProxy = createPropsRestProxy;
	exports.createRenderer = createRenderer;
	exports.createSSRApp = createSSRApp;
	exports.createSlots = createSlots;
	exports.createStaticVNode = createStaticVNode;
	exports.createTextVNode = createTextVNode;
	exports.createVNode = createVNode;
	exports.customRef = customRef;
	exports.defineAsyncComponent = defineAsyncComponent;
	exports.defineComponent = defineComponent;
	exports.defineCustomElement = defineCustomElement;
	exports.defineEmits = defineEmits;
	exports.defineExpose = defineExpose;
	exports.defineProps = defineProps;
	exports.defineSSRCustomElement = defineSSRCustomElement;
	exports.effect = effect;
	exports.effectScope = effectScope;
	exports.getCurrentInstance = getCurrentInstance;
	exports.getCurrentScope = getCurrentScope;
	exports.getTransitionRawChildren = getTransitionRawChildren;
	exports.guardReactiveProps = guardReactiveProps;
	exports.h = h;
	exports.handleError = handleError;
	exports.hydrate = hydrate;
	exports.initCustomFormatter = initCustomFormatter;
	exports.initDirectivesForSSR = initDirectivesForSSR;
	exports.inject = inject;
	exports.isMemoSame = isMemoSame;
	exports.isProxy = isProxy;
	exports.isReactive = isReactive;
	exports.isReadonly = isReadonly;
	exports.isRef = isRef;
	exports.isRuntimeOnly = isRuntimeOnly;
	exports.isShallow = isShallow;
	exports.isVNode = isVNode;
	exports.markRaw = markRaw;
	exports.mergeDefaults = mergeDefaults;
	exports.mergeProps = mergeProps;
	exports.nextTick = nextTick;
	exports.normalizeClass = normalizeClass;
	exports.normalizeProps = normalizeProps;
	exports.normalizeStyle = normalizeStyle;
	exports.onActivated = onActivated;
	exports.onBeforeMount = onBeforeMount;
	exports.onBeforeUnmount = onBeforeUnmount;
	exports.onBeforeUpdate = onBeforeUpdate;
	exports.onDeactivated = onDeactivated;
	exports.onErrorCaptured = onErrorCaptured;
	exports.onMounted = onMounted;
	exports.onRenderTracked = onRenderTracked;
	exports.onRenderTriggered = onRenderTriggered;
	exports.onScopeDispose = onScopeDispose;
	exports.onServerPrefetch = onServerPrefetch;
	exports.onUnmounted = onUnmounted;
	exports.onUpdated = onUpdated;
	exports.openBlock = openBlock;
	exports.popScopeId = popScopeId;
	exports.provide = provide;
	exports.proxyRefs = proxyRefs;
	exports.pushScopeId = pushScopeId;
	exports.queuePostFlushCb = queuePostFlushCb;
	exports.reactive = reactive;
	exports.readonly = readonly;
	exports.ref = ref;
	exports.registerRuntimeCompiler = registerRuntimeCompiler;
	exports.render = render;
	exports.renderList = renderList;
	exports.renderSlot = renderSlot;
	exports.resolveComponent = resolveComponent;
	exports.resolveDirective = resolveDirective;
	exports.resolveDynamicComponent = resolveDynamicComponent;
	exports.resolveFilter = resolveFilter;
	exports.resolveTransitionHooks = resolveTransitionHooks;
	exports.setBlockTracking = setBlockTracking;
	exports.setDevtoolsHook = setDevtoolsHook;
	exports.setTransitionHooks = setTransitionHooks;
	exports.shallowReactive = shallowReactive;
	exports.shallowReadonly = shallowReadonly;
	exports.shallowRef = shallowRef;
	exports.ssrContextKey = ssrContextKey;
	exports.ssrUtils = ssrUtils;
	exports.stop = stop;
	exports.toDisplayString = toDisplayString;
	exports.toHandlerKey = toHandlerKey;
	exports.toHandlers = toHandlers;
	exports.toRaw = toRaw;
	exports.toRef = toRef;
	exports.toRefs = toRefs;
	exports.transformVNodeArgs = transformVNodeArgs;
	exports.triggerRef = triggerRef;
	exports.unref = unref;
	exports.useAttrs = useAttrs;
	exports.useCssModule = useCssModule;
	exports.useCssVars = useCssVars;
	exports.useSSRContext = useSSRContext;
	exports.useSlots = useSlots;
	exports.useTransitionState = useTransitionState;
	exports.vModelCheckbox = vModelCheckbox;
	exports.vModelDynamic = vModelDynamic;
	exports.vModelRadio = vModelRadio;
	exports.vModelSelect = vModelSelect;
	exports.vModelText = vModelText;
	exports.vShow = vShow;
	exports.version = version;
	exports.warn = warn$1;
	exports.watch = watch;
	exports.watchEffect = watchEffect;
	exports.watchPostEffect = watchPostEffect;
	exports.watchSyncEffect = watchSyncEffect;
	exports.withAsyncContext = withAsyncContext;
	exports.withCtx = withCtx;
	exports.withDefaults = withDefaults;
	exports.withDirectives = withDirectives;
	exports.withKeys = withKeys;
	exports.withMemo = withMemo;
	exports.withModifiers = withModifiers;
	exports.withScopeId = withScopeId;

	Object.defineProperty(exports, "__esModule", { value: true });

	return exports;
})({});
